Added estimaded salary to dashboard

Reviewed-on: #5

.gitignore

@@ -4,3 +4,5 @@ node_modules
 .env.local
 dist
 build
+.vite
+.tanstack

Dockerfile

@@ -6,7 +6,7 @@ COPY apps/backend/package.json apps/backend/
 COPY apps/frontend/package.json apps/frontend/
 COPY packages/common/package.json packages/common/
 
-RUN bun install --frozen-lockfile
+RUN bun install --frozen-lockfile --linker hoisted
 
 FROM deps AS frontend-build
 WORKDIR /app
@@ -14,7 +14,7 @@ WORKDIR /app
 COPY apps/frontend/ apps/frontend/
 COPY packages/common/ packages/common/
 
-RUN bun run --cwd apps/frontend build
+RUN mkdir -p apps/backend && bun run --cwd apps/frontend build
 
 FROM deps AS backend-build
 WORKDIR /app

apps/backend/docker-entrypoint.sh

@@ -19,4 +19,7 @@ if [ $i -ge $max_retries ]; then
   exit 1
 fi
 
+echo "Running database seed..."
+bun run --cwd apps/backend prisma:seed && echo "Seed complete" || echo "Seed skipped or already applied"
+
 exec "$@"

apps/backend/package.json

@@ -8,17 +8,24 @@
     "prisma:generate": "prisma generate",
     "prisma:migrate": "prisma migrate dev",
     "prisma:studio": "prisma studio",
-    "prisma:migrate:deploy": "prisma migrate deploy"
+    "prisma:migrate:deploy": "prisma migrate deploy",
+    "prisma:seed": "bun run prisma/seed.ts",
+    "lint": "biome check src/",
+    "lint:fix": "biome check --write src/"
   },
   "dependencies": {
+    "@noble/ciphers": "^2.1.1",
     "@personal-admin/common": "workspace:*",
     "@prisma/adapter-pg": "^7.8.0",
     "@prisma/client": "^7.8.0",
+    "better-auth": "^1.6.11",
+    "grammy": "^1.44.0",
     "hono": "^4.7.0",
     "node-cron": "^4.2.1",
     "pg": "^8.21.0",
     "pino": "^10.3.1",
-    "pino-pretty": "^13.1.3"
+    "pino-pretty": "^13.1.3",
+    "zod": "^4.4.3"
   },
   "prisma": {
     "seed": "bun run prisma/seed.ts"

apps/backend/prisma.config.ts

@@ -7,8 +7,9 @@ export default defineConfig({
   schema: "prisma/schema.prisma",
   migrations: {
     path: "prisma/migrations",
+    seed: "bun ./prisma/seed.ts",
   },
   datasource: {
-    url: process.env["DATABASE_URL"],
+    url: process.env.DATABASE_URL,
   },
 });

apps/backend/prisma/migrations/20260529122915_add_expenses/migration.sql

@@ -0,0 +1,34 @@
+-- CreateEnum
+CREATE TYPE "PaymentStatus" AS ENUM ('PENDING', 'PAYED');
+
+-- CreateTable
+CREATE TABLE "periodic_expenses" (
+    "id" SERIAL NOT NULL,
+    "description" VARCHAR(50) NOT NULL,
+    "defaultDueDay" INTEGER NOT NULL,
+    "defaultAmount" MONEY NOT NULL,
+    "periods" INTEGER[],
+    "isDeleted" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "periodic_expenses_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "expenses" (
+    "id" SERIAL NOT NULL,
+    "description" VARCHAR(50) NOT NULL,
+    "periodicExpenseId" INTEGER,
+    "year" INTEGER NOT NULL,
+    "month" INTEGER NOT NULL,
+    "amount" MONEY NOT NULL,
+    "amountPayed" MONEY,
+    "status" "PaymentStatus" NOT NULL DEFAULT 'PENDING',
+    "dueDate" TIMESTAMP(3) NOT NULL,
+    "paymentDate" TIMESTAMP(3),
+
+    CONSTRAINT "expenses_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "expenses" ADD CONSTRAINT "expenses_periodicExpenseId_fkey" FOREIGN KEY ("periodicExpenseId") REFERENCES "periodic_expenses"("id") ON DELETE SET NULL ON UPDATE CASCADE;

apps/backend/prisma/migrations/20260529183748_add_auth/migration.sql

@@ -0,0 +1,78 @@
+-- CreateTable
+CREATE TABLE "user" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "emailVerified" BOOLEAN NOT NULL DEFAULT false,
+    "image" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "user_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "session" (
+    "id" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "token" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "ipAddress" TEXT,
+    "userAgent" TEXT,
+    "userId" TEXT NOT NULL,
+
+    CONSTRAINT "session_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "account" (
+    "id" TEXT NOT NULL,
+    "accountId" TEXT NOT NULL,
+    "providerId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "accessToken" TEXT,
+    "refreshToken" TEXT,
+    "idToken" TEXT,
+    "accessTokenExpiresAt" TIMESTAMP(3),
+    "refreshTokenExpiresAt" TIMESTAMP(3),
+    "scope" TEXT,
+    "password" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "account_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "verification" (
+    "id" TEXT NOT NULL,
+    "identifier" TEXT NOT NULL,
+    "value" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "verification_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "user_email_key" ON "user"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "session_token_key" ON "session"("token");
+
+-- CreateIndex
+CREATE INDEX "session_userId_idx" ON "session"("userId");
+
+-- CreateIndex
+CREATE INDEX "account_userId_idx" ON "account"("userId");
+
+-- CreateIndex
+CREATE INDEX "verification_identifier_idx" ON "verification"("identifier");
+
+-- AddForeignKey
+ALTER TABLE "session" ADD CONSTRAINT "session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "account" ADD CONSTRAINT "account_userId_fkey" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;

apps/backend/prisma/migrations/20260608223915_add_belo_quote_to_expenses/migration.sql

@@ -0,0 +1,3 @@
+-- AlterTable
+ALTER TABLE "expenses" ADD COLUMN     "beloPrice" MONEY,
+ADD COLUMN     "usdcEquivalent" DECIMAL(12,6);

apps/backend/prisma/migrations/20260617000000_add_telegram/migration.sql

@@ -0,0 +1,31 @@
+-- CreateTable
+CREATE TABLE "telegram_chats" (
+    "id" TEXT NOT NULL,
+    "chatId" BIGINT,
+    "code" TEXT NOT NULL,
+    "validatedAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "telegram_chats_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "telegram_daily_max_notifications" (
+    "id" TEXT NOT NULL,
+    "date" TIMESTAMP(3) NOT NULL,
+    "quoteType" "QuoteType" NOT NULL,
+    "maxValue" MONEY NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "telegram_daily_max_notifications_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "telegram_chats_chatId_key" ON "telegram_chats"("chatId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "telegram_chats_code_key" ON "telegram_chats"("code");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "telegram_daily_max_notifications_date_quoteType_key" ON "telegram_daily_max_notifications"("date", "quoteType");

apps/backend/prisma/migrations/20260617122516_add_wallets/migration.sql

@@ -0,0 +1,34 @@
+-- CreateTable
+CREATE TABLE "wallets" (
+    "id" SERIAL NOT NULL,
+    "name" VARCHAR(100) NOT NULL,
+    "currency" VARCHAR(10) NOT NULL,
+    "balance" DECIMAL(14,4) NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "wallets_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "wallet_movements" (
+    "id" SERIAL NOT NULL,
+    "walletId" INTEGER NOT NULL,
+    "type" VARCHAR(20) NOT NULL,
+    "amount" DECIMAL(14,4) NOT NULL,
+    "description" VARCHAR(255),
+    "referenceWalletId" INTEGER,
+    "transferGroupId" UUID,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "wallet_movements_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "wallet_movements_walletId_idx" ON "wallet_movements"("walletId");
+
+-- CreateIndex
+CREATE INDEX "wallet_movements_transferGroupId_idx" ON "wallet_movements"("transferGroupId");
+
+-- AddForeignKey
+ALTER TABLE "wallet_movements" ADD CONSTRAINT "wallet_movements_walletId_fkey" FOREIGN KEY ("walletId") REFERENCES "wallets"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

apps/backend/prisma/migrations/20260617131039_add_wallet_is_default/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "wallets" ADD COLUMN     "isDefault" BOOLEAN NOT NULL DEFAULT false;

apps/backend/prisma/migrations/20260617132653_add_wallet_id_to_expense/migration.sql

@@ -0,0 +1,8 @@
+-- AlterTable
+ALTER TABLE "expenses" ADD COLUMN     "walletId" INTEGER;
+
+-- CreateIndex
+CREATE INDEX "expenses_walletId_idx" ON "expenses"("walletId");
+
+-- AddForeignKey
+ALTER TABLE "expenses" ADD CONSTRAINT "expenses_walletId_fkey" FOREIGN KEY ("walletId") REFERENCES "wallets"("id") ON DELETE SET NULL ON UPDATE CASCADE;

apps/backend/prisma/migrations/20260722152402_add_settings/migration.sql

@@ -0,0 +1,13 @@
+-- CreateTable
+CREATE TABLE "settings" (
+    "key" TEXT NOT NULL,
+    "value" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "settings_pkey" PRIMARY KEY ("key")
+);
+
+-- Seed
+INSERT INTO "settings" ("key", "value", "createdAt", "updatedAt")
+VALUES ('salary_multiplier', '4500', CURRENT_TIMESTAMP, CURRENT_TIMESTAMP);

apps/backend/prisma/schema.prisma

@@ -1,8 +1,3 @@
-// This is your Prisma schema file,
-// learn more about it in the docs: https://pris.ly/d/prisma-schema
-
-// Get a free hosted Postgres database in seconds: `npx create-db`
-
 generator client {
   provider = "prisma-client"
   output   = "../src/generated/prisma"
@@ -12,6 +7,90 @@ datasource db {
   provider = "postgresql"
 }
 
+model User {
+  id            String    @id
+  name          String
+  email         String    @unique
+  emailVerified Boolean   @default(false)
+  image         String?
+  createdAt     DateTime  @default(now())
+  updatedAt     DateTime  @updatedAt
+
+  sessions Session[]
+  accounts Account[]
+
+  @@map("user")
+}
+
+model Session {
+  id        String   @id
+  expiresAt DateTime
+  token     String   @unique
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  ipAddress String?
+  userAgent String?
+  userId    String
+  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@index([userId])
+  @@map("session")
+}
+
+model Account {
+  id                    String    @id
+  accountId             String
+  providerId            String
+  userId                String
+  user                  User      @relation(fields: [userId], references: [id], onDelete: Cascade)
+  accessToken           String?
+  refreshToken          String?
+  idToken               String?
+  accessTokenExpiresAt  DateTime?
+  refreshTokenExpiresAt DateTime?
+  scope                 String?
+  password              String?
+  createdAt             DateTime  @default(now())
+  updatedAt             DateTime  @updatedAt
+
+  @@index([userId])
+  @@map("account")
+}
+
+model Verification {
+  id         String   @id
+  identifier String
+  value      String
+  expiresAt  DateTime
+  createdAt  DateTime @default(now())
+  updatedAt  DateTime @updatedAt
+
+  @@index([identifier])
+  @@map("verification")
+}
+
+model TelegramChat {
+  id          String    @id @default(cuid())
+  chatId      BigInt?   @unique
+  code        String    @unique
+  validatedAt DateTime?
+  createdAt   DateTime  @default(now())
+
+  @@map("telegram_chats")
+}
+
+model TelegramDailyMaxNotification {
+  id        String    @id @default(cuid())
+  date      DateTime
+  quoteType QuoteType
+  maxValue  Decimal   @db.Money
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+
+  @@unique([date, quoteType])
+  @@map("telegram_daily_max_notifications")
+}
+
 enum QuoteType {
   BLUE
   BNA
@@ -42,3 +121,85 @@ model QuoteHistory {
 
   @@map("quotes_history")
 }
+
+model Setting {
+  key       String   @id
+  value     String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("settings")
+}
+
+// Expenses
+
+enum PaymentStatus {
+  PENDING
+  PAYED
+}
+
+model Wallet {
+  id        Int       @id @default(autoincrement())
+  name      String    @db.VarChar(100)
+  currency  String    @db.VarChar(10)
+  balance   Decimal   @db.Decimal(14, 4)
+  isDefault Boolean   @default(false)
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+
+  movements WalletMovement[]
+  expenses  Expense[]
+
+  @@map("wallets")
+}
+
+model WalletMovement {
+  id                Int       @id @default(autoincrement())
+  walletId          Int
+  wallet            Wallet    @relation(fields: [walletId], references: [id])
+  type              String    @db.VarChar(20)
+  amount            Decimal   @db.Decimal(14, 4)
+  description       String?   @db.VarChar(255)
+  referenceWalletId Int?
+  transferGroupId   String?   @db.Uuid
+  createdAt         DateTime  @default(now())
+
+  @@index([walletId])
+  @@index([transferGroupId])
+  @@map("wallet_movements")
+}
+
+model PeriodicExpense {
+  id            Int       @id @default(autoincrement())
+  description   String    @db.VarChar(50)
+  defaultDueDay Int
+  defaultAmount Decimal   @db.Money
+  periods       Int[]
+  isDeleted     Boolean   @default(false)
+  createdAt     DateTime  @default(now())
+
+  expenses      Expense[]
+
+  @@map("periodic_expenses")
+}
+
+model Expense {
+  id                Int              @id @default(autoincrement())
+  description       String           @db.VarChar(50)
+  periodicExpense   PeriodicExpense? @relation(fields: [periodicExpenseId], references: [id])
+  periodicExpenseId Int?
+  year              Int
+  month             Int
+  amount            Decimal          @db.Money
+  amountPayed       Decimal?         @db.Money
+  beloPrice         Decimal?         @db.Money
+  usdcEquivalent    Decimal?         @db.Decimal(12, 6)
+  status            PaymentStatus    @default(PENDING)
+  dueDate           DateTime
+  paymentDate       DateTime?
+  walletId          Int?
+  wallet            Wallet?          @relation(fields: [walletId], references: [id])
+
+  @@index([walletId])
+  @@map("expenses")
+}

apps/backend/prisma/seed.ts

@@ -0,0 +1,62 @@
+import "dotenv/config";
+import { PrismaPg } from "@prisma/adapter-pg";
+import { betterAuth } from "better-auth";
+import { prismaAdapter } from "better-auth/adapters/prisma";
+import { PrismaClient } from "../src/generated/prisma/client";
+
+const adapter = new PrismaPg({
+  // biome-ignore lint/style/noNonNullAssertion: required env var
+  connectionString: process.env.DATABASE_URL!,
+});
+const prisma = new PrismaClient({ adapter });
+
+async function main() {
+  const existingUser = await prisma.user.findUnique({
+    where: { email: "jselesan@gmail.com" },
+  });
+
+  if (existingUser) {
+    console.log("Admin user already exists, skipping seed.");
+    return;
+  }
+
+  const auth = betterAuth({
+    database: prismaAdapter(prisma, {
+      provider: "postgresql",
+    }),
+    emailAndPassword: {
+      enabled: true,
+      disableSignUp: false,
+      minPasswordLength: 4,
+    },
+    // biome-ignore lint/style/noNonNullAssertion: required env var
+    secret: process.env.BETTER_AUTH_SECRET!,
+    baseURL: process.env.BETTER_AUTH_URL ?? "http://localhost:3000",
+  });
+
+  const password = process.env.ADMIN_PASSWORD;
+
+  if (!password) {
+    console.error("ADMIN_PASSWORD environment variable is not set.");
+    process.exit(1);
+  }
+
+  await auth.api.signUpEmail({
+    body: {
+      email: "jselesan@gmail.com",
+      password,
+      name: "Admin",
+    },
+  });
+
+  console.log("Admin user created successfully.");
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });

apps/backend/src/index.ts

@@ -1,21 +1,53 @@
 import { Hono } from "hono";
 import { serveStatic } from "hono/bun";
+import { auth } from "./lib/auth";
+import { authMiddleware } from "./lib/auth-middleware";
+import { cache } from "./lib/cache";
+import { eventBus } from "./lib/event-bus";
+import { logger } from "./lib/logger";
+import { requestLogger } from "./lib/request-logger";
+import { startBot } from "./lib/telegram";
+import { startExpenseJob } from "./modules/expenses/expense.job";
+import expensesRouter from "./modules/expenses/expenses.routes";
 import { startQuoteJob } from "./modules/quotes/quote.job";
 import quotesRouter from "./modules/quotes/quotes.routes";
-import { logger } from "./lib/logger";
+import settingsRouter from "./modules/settings/settings.routes";
+import telegramRouter from "./modules/telegram/telegram.router";
+import walletsRouter from "./modules/wallets/wallets.routes";
 
 const app = new Hono();
 
+app.use("*", requestLogger);
+
 app.get("/api/health", (c) => {
   return c.json({ status: "ok", timestamp: new Date().toISOString() });
 });
 
+app.on(["POST", "GET"], "/api/auth/*", (c) => auth.handler(c.req.raw));
+
+app.use("/api/*", async (c, next) => {
+  if (c.req.path === "/api/health" || c.req.path.startsWith("/api/auth")) {
+    return next();
+  }
+  return authMiddleware(c, next);
+});
+
 app.route("/api/quotes", quotesRouter);
+app.route("/api/settings", settingsRouter);
+app.route("/api", expensesRouter);
+app.route("/api/telegram", telegramRouter);
+app.route("/api/wallets", walletsRouter);
 
 app.use("/assets/*", serveStatic({ root: "./web" }));
 app.get("*", serveStatic({ path: "./web/index.html" }));
 
+eventBus.on("quotes-updated", () => {
+  cache.invalidateByPrefix("quotes:");
+});
+
 startQuoteJob();
+startExpenseJob();
+startBot();
 
 logger.info("Backend started");
 

apps/backend/src/lib/auth-middleware.ts

@@ -0,0 +1,14 @@
+import type { Context, Next } from "hono";
+import { auth } from "./auth";
+
+export async function authMiddleware(c: Context, next: Next) {
+  const session = await auth.api.getSession({ headers: c.req.raw.headers });
+
+  if (!session) {
+    return c.json({ error: "Unauthorized" }, 401);
+  }
+
+  c.set("user", session.user);
+  c.set("session", session.session);
+  await next();
+}

apps/backend/src/lib/auth.ts

@@ -0,0 +1,22 @@
+import { betterAuth } from "better-auth";
+import { prismaAdapter } from "better-auth/adapters/prisma";
+import { prisma } from "./prisma";
+
+// biome-ignore lint/style/noNonNullAssertion: required env vars
+const secret = process.env.BETTER_AUTH_SECRET!;
+// biome-ignore lint/style/noNonNullAssertion: required env vars
+const baseURL = process.env.BETTER_AUTH_URL!;
+
+export const auth = betterAuth({
+  database: prismaAdapter(prisma, {
+    provider: "postgresql",
+  }),
+  emailAndPassword: {
+    enabled: true,
+    disableSignUp: true,
+    minPasswordLength: 4,
+  },
+  secret,
+  baseURL,
+  trustedOrigins: [baseURL, "http://localhost:5173"],
+});

apps/backend/src/lib/cache.ts

@@ -0,0 +1,42 @@
+const TEN_MINUTES = 10 * 60 * 1000;
+
+interface CacheEntry<T> {
+  data: T;
+  expiresAt: number;
+}
+
+class SimpleCache {
+  private store = new Map<string, CacheEntry<unknown>>();
+
+  get<T>(key: string): T | undefined {
+    const entry = this.store.get(key);
+    if (!entry) return undefined;
+    if (Date.now() > entry.expiresAt) {
+      this.store.delete(key);
+      return undefined;
+    }
+    return entry.data as T;
+  }
+
+  set<T>(key: string, data: T, ttlMs: number = TEN_MINUTES): void {
+    this.store.set(key, { data, expiresAt: Date.now() + ttlMs });
+  }
+
+  delete(key: string): void {
+    this.store.delete(key);
+  }
+
+  invalidateByPrefix(prefix: string): void {
+    for (const key of this.store.keys()) {
+      if (key.startsWith(prefix)) {
+        this.store.delete(key);
+      }
+    }
+  }
+
+  clear(): void {
+    this.store.clear();
+  }
+}
+
+export const cache = new SimpleCache();

apps/backend/src/lib/event-bus.ts

@@ -7,12 +7,14 @@ class EventBus {
     if (!this.listeners.has(event)) {
       this.listeners.set(event, new Set());
     }
-    this.listeners.get(event)!.add(listener);
+    this.listeners.get(event)?.add(listener);
     return () => this.listeners.get(event)?.delete(listener);
   }
 
   emit(event: string, ...args: unknown[]): void {
-    this.listeners.get(event)?.forEach((listener) => listener(...args));
+    this.listeners.get(event)?.forEach((listener) => {
+      listener(...args);
+    });
   }
 }
 

apps/backend/src/lib/prisma.ts

@@ -2,5 +2,7 @@ import "dotenv/config";
 import { PrismaPg } from "@prisma/adapter-pg";
 import { PrismaClient } from "../generated/prisma/client";
 
-const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL! });
+// biome-ignore lint/style/noNonNullAssertion: required env var
+const databaseUrl = process.env.DATABASE_URL!;
+const adapter = new PrismaPg({ connectionString: databaseUrl });
 export const prisma = new PrismaClient({ adapter });

apps/backend/src/lib/request-logger.ts

@@ -0,0 +1,15 @@
+import type { Context, Next } from "hono";
+import { logger } from "./logger";
+
+export async function requestLogger(c: Context, next: Next) {
+  const start = performance.now();
+  const method = c.req.method;
+  const path = c.req.path;
+
+  logger.info(`→ ${method} ${path}`);
+
+  await next();
+
+  const duration = (performance.now() - start).toFixed(2);
+  logger.info(`← ${method} ${path} ${duration}ms`);
+}

apps/backend/src/lib/telegram.ts

@@ -0,0 +1,55 @@
+import { Bot } from "grammy";
+import { logger } from "./logger";
+import { validateCode } from "../modules/telegram/telegram.service";
+
+const token = process.env.BOT_TOKEN;
+
+let botInstance: Bot | null = null;
+let botUsername: string | null = null;
+
+export function getBot(): Bot | null {
+  return botInstance;
+}
+
+export function getBotUsername(): string | null {
+  return botUsername;
+}
+
+export async function startBot(): Promise<void> {
+  if (!token) {
+    logger.warn("BOT_TOKEN not set, Telegram bot not started");
+    return;
+  }
+
+  try {
+    const bot = new Bot(token);
+
+    bot.command("start", async (ctx) => {
+      await ctx.reply(
+        "🔗 Enviá el código de verificación que aparece en la Configuración de la app para conectar tu cuenta de Telegram.\n\nUna vez conectado, recibirás notificaciones cuando BELO alcance el máximo del día.",
+      );
+    });
+
+    bot.on("message:text", async (ctx) => {
+      const text = ctx.message.text.trim();
+      if (text.startsWith("/")) return;
+
+      const success = await validateCode(BigInt(ctx.chat.id), text);
+      if (success) {
+        await ctx.reply("✅ ¡Conectado! Recibirás notificaciones de BELO aquí.");
+      } else {
+        await ctx.reply("❌ Código inválido o ya utilizado.");
+      }
+    });
+
+    const botInfo = await bot.api.getMe();
+    botUsername = botInfo.username;
+
+    bot.start();
+    botInstance = bot;
+
+    logger.info({ botUsername }, "Telegram bot started");
+  } catch (error) {
+    logger.error(error, "Failed to start Telegram bot");
+  }
+}

apps/backend/src/lib/utils.ts

@@ -8,3 +8,13 @@ export function startOfToday(): Date {
   d.setHours(0, 0, 0, 0);
   return d;
 }
+
+export function parseLocalDate(dateStr: string): Date {
+  const [y, m, d] = dateStr.split("-").map(Number);
+  return new Date(y, m - 1, d);
+}
+
+export function startOfNextLocalDay(dateStr: string): Date {
+  const [y, m, d] = dateStr.split("-").map(Number);
+  return new Date(y, m - 1, d + 1);
+}

apps/backend/src/modules/expenses/expense.job.ts

@@ -0,0 +1,16 @@
+import cron from "node-cron";
+import { logger } from "../../lib/logger";
+import { generateExpensesForCurrentMonth } from "./expenses.service";
+
+export function startExpenseJob(): void {
+  cron.schedule("0 1 1 * *", async () => {
+    logger.info("Generating monthly expenses...");
+    try {
+      const results = await generateExpensesForCurrentMonth();
+      logger.info({ results }, "Monthly expenses generated");
+    } catch (err) {
+      logger.error({ err }, "Failed to generate monthly expenses");
+    }
+  });
+  logger.info("Expense cron scheduled: 0 1 1 * *");
+}

apps/backend/src/modules/expenses/expenses.routes.ts

@@ -0,0 +1,40 @@
+import { Hono } from "hono";
+import { createNonPeriodicExpenseHandler } from "./handlers/createNonPeriodicExpense";
+import { createPeriodicExpenseHandler } from "./handlers/createPeriodicExpense";
+import { generateMonthlyExpenseHandler } from "./handlers/generateMonthlyExpense";
+import { getMonthlyPayedTotalHandler } from "./handlers/getMonthlyPayedTotal";
+import { getMonthlyTotalsHandler } from "./handlers/getMonthlyTotals";
+import { getPendingUpcomingExpensesHandler } from "./handlers/getPendingUpcomingExpenses";
+import { getTotalPendingHandler } from "./handlers/getTotalPending";
+import { importExpensesHandler } from "./handlers/importExpenses";
+import { importPeriodicExpensesHandler } from "./handlers/importPeriodicExpenses";
+import { listExpensesHandler } from "./handlers/listExpenses";
+import { listPeriodicExpensesHandler } from "./handlers/listPeriodicExpenses";
+import { payExpenseHandler } from "./handlers/payExpense";
+import { softDeletePeriodicExpenseHandler } from "./handlers/softDeletePeriodicExpense";
+import { updateExpenseHandler } from "./handlers/updateExpense";
+import { updatePeriodicExpenseHandler } from "./handlers/updatePeriodicExpense";
+
+const app = new Hono();
+
+app.get("/periodic-expenses", listPeriodicExpensesHandler);
+app.post("/periodic-expenses", createPeriodicExpenseHandler);
+app.put("/periodic-expenses/:id", updatePeriodicExpenseHandler);
+app.delete("/periodic-expenses/:id", softDeletePeriodicExpenseHandler);
+app.post("/periodic-expenses/import", importPeriodicExpensesHandler);
+app.post(
+  "/periodic-expenses/:id/generate-month",
+  generateMonthlyExpenseHandler,
+);
+
+app.get("/expenses/monthly-total", getMonthlyPayedTotalHandler);
+app.get("/expenses/totals", getMonthlyTotalsHandler);
+app.get("/expenses/pending-upcoming", getPendingUpcomingExpensesHandler);
+app.get("/expenses/pending-total", getTotalPendingHandler);
+app.get("/expenses", listExpensesHandler);
+app.post("/expenses", createNonPeriodicExpenseHandler);
+app.post("/expenses/import", importExpensesHandler);
+app.put("/expenses/:id/pay", payExpenseHandler);
+app.put("/expenses/:id", updateExpenseHandler);
+
+export default app;

apps/backend/src/modules/expenses/expenses.service.ts

@@ -0,0 +1,590 @@
+import { z } from "zod";
+import { PaymentStatus, QuoteType, type Prisma } from "../../generated/prisma/client";
+import { cache } from "../../lib/cache";
+import { prisma } from "../../lib/prisma";
+import { roundTo } from "../../lib/utils";
+
+export const createPeriodicExpenseSchema = z.object({
+  description: z.string().min(1).max(50),
+  defaultDueDay: z.number().int().min(1).max(31),
+  defaultAmount: z.number().positive(),
+  periods: z.array(z.number().int().min(1).max(12)).min(1),
+});
+
+export const updatePeriodicExpenseSchema = createPeriodicExpenseSchema;
+
+export const createNonPeriodicExpenseSchema = z.object({
+  description: z.string().min(1).max(50),
+  amount: z.number().positive(),
+  dueDate: z.string().datetime(),
+  walletId: z.number().int().positive(),
+  usdcConversionRate: z.number().positive().optional(),
+});
+
+export const payExpenseSchema = z.object({
+  amountPayed: z.number().positive(),
+  paymentDate: z.string().datetime().optional(),
+  walletId: z.number().int().positive(),
+  usdcConversionRate: z.number().positive().optional(),
+});
+
+export const updateExpenseSchema = z.object({
+  amount: z.number().positive("El monto debe ser mayor a 0"),
+  dueDate: z
+    .string()
+    .datetime({ message: "La fecha debe ser una fecha ISO válida" }),
+  status: z.enum(["PENDING"]).optional(),
+  amountPayed: z
+    .number()
+    .positive("El monto pagado debe ser mayor a 0")
+    .optional(),
+  paymentDate: z
+    .string()
+    .datetime({ message: "La fecha debe ser una fecha ISO válida" })
+    .optional(),
+});
+
+function lastDayOfMonth(year: number, month: number): number {
+  return new Date(year, month, 0).getDate();
+}
+
+export function buildDueDate(
+  year: number,
+  month: number,
+  dueDay: number,
+): Date {
+  const clampedDay = Math.min(dueDay, lastDayOfMonth(year, month));
+  return new Date(Date.UTC(year, month - 1, clampedDay, 0, 0, 0, 0));
+}
+
+export function getCurrentYearMonthUTC(): { year: number; month: number } {
+  const now = new Date();
+  return { year: now.getUTCFullYear(), month: now.getUTCMonth() + 1 };
+}
+
+function isSameDay(a: Date, b: Date): boolean {
+  return (
+    a.getUTCFullYear() === b.getUTCFullYear() &&
+    a.getUTCMonth() === b.getUTCMonth() &&
+    a.getUTCDate() === b.getUTCDate()
+  );
+}
+
+export async function getBeloSellPriceForDate(
+  paymentDate: Date,
+): Promise<number | null> {
+  const now = new Date();
+
+  if (isSameDay(paymentDate, now)) {
+    const quote = await prisma.quote.findFirst({
+      where: { type: QuoteType.BELO },
+    });
+    return quote ? Number(quote.sell) : null;
+  }
+
+  const target = new Date(
+    Date.UTC(
+      paymentDate.getUTCFullYear(),
+      paymentDate.getUTCMonth(),
+      paymentDate.getUTCDate(),
+      17, 0, 0, 0,
+    ),
+  );
+
+  const before = await prisma.quoteHistory.findFirst({
+    where: {
+      type: QuoteType.BELO,
+      timeStamp: { lte: target },
+    },
+    orderBy: { timeStamp: "desc" },
+  });
+
+  const after = await prisma.quoteHistory.findFirst({
+    where: {
+      type: QuoteType.BELO,
+      timeStamp: { gte: target },
+    },
+    orderBy: { timeStamp: "asc" },
+  });
+
+  if (before && after) {
+    const beforeDiff = Math.abs(before.timeStamp.getTime() - target.getTime());
+    const afterDiff = Math.abs(after.timeStamp.getTime() - target.getTime());
+    return beforeDiff <= afterDiff ? Number(before.sell) : Number(after.sell);
+  }
+
+  if (before) return Number(before.sell);
+  if (after) return Number(after.sell);
+  return null;
+}
+
+export async function listPeriodicExpenses() {
+  const cached = cache.get("expenses:periodic");
+  if (cached) return cached;
+
+  const data = await prisma.periodicExpense.findMany({
+    where: { isDeleted: false },
+    orderBy: { description: "asc" },
+  });
+  cache.set("expenses:periodic", data);
+  return data;
+}
+
+export async function createPeriodicExpense(
+  data: z.infer<typeof createPeriodicExpenseSchema>,
+) {
+  const result = await prisma.periodicExpense.create({ data });
+  const { month } = getCurrentYearMonthUTC();
+  const currentMonthApplicable = data.periods.includes(month);
+  cache.invalidateByPrefix("expenses:");
+  return { ...result, currentMonthApplicable };
+}
+
+export async function updatePeriodicExpense(
+  id: number,
+  data: z.infer<typeof updatePeriodicExpenseSchema>,
+) {
+  const result = await prisma.periodicExpense.update({ where: { id }, data });
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function softDeletePeriodicExpense(id: number) {
+  const result = await prisma.periodicExpense.update({
+    where: { id },
+    data: { isDeleted: true },
+  });
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function generateMonthlyExpense(id: number) {
+  const periodic = await prisma.periodicExpense.findUniqueOrThrow({
+    where: { id },
+  });
+  const { year, month } = getCurrentYearMonthUTC();
+
+  const existing = await prisma.expense.findFirst({
+    where: { periodicExpenseId: id, year, month },
+  });
+  if (existing) return existing;
+
+  const dueDate = buildDueDate(year, month, periodic.defaultDueDay);
+  const result = await prisma.expense.create({
+    data: {
+      description: periodic.description,
+      periodicExpenseId: id,
+      year,
+      month,
+      amount: periodic.defaultAmount,
+      dueDate,
+      status: PaymentStatus.PENDING,
+    },
+  });
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function listExpenses(params: {
+  status?: string;
+  page?: number;
+  pageSize?: number;
+  periodicExpenseId?: number;
+  search?: string;
+}) {
+  const { status, page = 1, pageSize = 10, periodicExpenseId, search } = params;
+
+  const cacheKey = `expenses:list:${status ?? "all"}:${page}:${pageSize}:${periodicExpenseId ?? "none"}:${search ?? ""}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return cached;
+
+  const where: Record<string, unknown> = {};
+  if (status === "PENDING" || status === "PAYED") {
+    where.status = status;
+  }
+  if (periodicExpenseId !== undefined) {
+    where.periodicExpenseId = periodicExpenseId;
+  }
+  if (search) {
+    where.description = { contains: search, mode: "insensitive" };
+  }
+  const [data, total] = await Promise.all([
+    prisma.expense.findMany({
+      where,
+      include: { periodicExpense: true },
+      orderBy: { dueDate: "desc" },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    }),
+    prisma.expense.count({ where }),
+  ]);
+  const result = { data, total, page, pageSize };
+  cache.set(cacheKey, result);
+  return result;
+}
+
+export async function createNonPeriodicExpense(
+  data: z.infer<typeof createNonPeriodicExpenseSchema>,
+) {
+  const dueDate = new Date(data.dueDate);
+  const year = dueDate.getUTCFullYear();
+  const month = dueDate.getUTCMonth() + 1;
+
+  const wallet = await prisma.wallet.findUnique({
+    where: { id: data.walletId },
+  });
+  if (!wallet) {
+    throw new Error("Billetera no encontrada");
+  }
+
+  const isUSDC = wallet.currency === "USDC";
+
+  if (isUSDC && !data.usdcConversionRate) {
+    throw new Error("La tasa de conversión es obligatoria para billeteras USDC");
+  }
+
+  const belo = isUSDC ? null : await getBeloSellPriceForDate(dueDate);
+
+  const movementAmount =
+    isUSDC && data.usdcConversionRate
+      ? -roundTo(data.amount / data.usdcConversionRate, 4)
+      : -data.amount;
+
+  const expenseData: Prisma.ExpenseUncheckedCreateInput = {
+    description: data.description,
+    amount: data.amount,
+    amountPayed: data.amount,
+    dueDate,
+    paymentDate: dueDate,
+    year,
+    month,
+    status: PaymentStatus.PAYED,
+    walletId: data.walletId,
+  };
+
+  if (isUSDC && data.usdcConversionRate) {
+    expenseData.beloPrice = data.usdcConversionRate;
+    expenseData.usdcEquivalent = roundTo(
+      data.amount / data.usdcConversionRate,
+      6,
+    );
+  } else if (belo !== null) {
+    expenseData.beloPrice = belo;
+    expenseData.usdcEquivalent = roundTo(data.amount / belo, 6);
+  }
+
+  const [result] = await prisma.$transaction([
+    prisma.expense.create({ data: expenseData }),
+    prisma.wallet.update({
+      where: { id: data.walletId },
+      data: { balance: { increment: movementAmount } },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: data.walletId,
+        type: "WITHDRAWAL",
+        amount: movementAmount,
+        description: `Pago: ${data.description}`,
+      },
+    }),
+  ]);
+
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function payExpense(
+  id: number,
+  data: z.infer<typeof payExpenseSchema>,
+) {
+  const expense = await prisma.expense.findUniqueOrThrow({ where: { id } });
+
+  const paymentDate = data.paymentDate
+    ? new Date(data.paymentDate)
+    : new Date();
+
+  const wallet = await prisma.wallet.findUnique({
+    where: { id: data.walletId },
+  });
+  if (!wallet) {
+    throw new Error("Billetera no encontrada");
+  }
+
+  const isUSDC = wallet.currency === "USDC";
+
+  if (isUSDC && !data.usdcConversionRate) {
+    throw new Error("La tasa de conversión es obligatoria para billeteras USDC");
+  }
+
+  const belo = isUSDC ? null : await getBeloSellPriceForDate(paymentDate);
+
+  const movementAmount = isUSDC && data.usdcConversionRate
+    ? -roundTo(data.amountPayed / data.usdcConversionRate, 4)
+    : -data.amountPayed;
+
+  const expenseUpdateData: Prisma.ExpenseUncheckedUpdateInput = {
+    status: PaymentStatus.PAYED,
+    amountPayed: data.amountPayed,
+    paymentDate,
+    walletId: data.walletId,
+  };
+
+  if (isUSDC && data.usdcConversionRate) {
+    expenseUpdateData.beloPrice = data.usdcConversionRate;
+    expenseUpdateData.usdcEquivalent = roundTo(data.amountPayed / data.usdcConversionRate, 6);
+  } else if (belo !== null) {
+    expenseUpdateData.beloPrice = belo;
+    expenseUpdateData.usdcEquivalent = roundTo(data.amountPayed / belo, 6);
+  }
+
+  const [result] = await prisma.$transaction([
+    prisma.expense.update({ where: { id }, data: expenseUpdateData }),
+    prisma.wallet.update({
+      where: { id: data.walletId },
+      data: { balance: { increment: movementAmount } },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: data.walletId,
+        type: "WITHDRAWAL",
+        amount: movementAmount,
+        description: `Pago: ${expense.description}`,
+      },
+    }),
+  ]);
+
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function updateExpense(
+  id: number,
+  data: z.infer<typeof updateExpenseSchema>,
+) {
+  const existing = await prisma.expense.findUniqueOrThrow({ where: { id } });
+
+  const dueDate = new Date(data.dueDate);
+  const year = dueDate.getUTCFullYear();
+  const month = dueDate.getUTCMonth() + 1;
+
+  const updateData: Prisma.ExpenseUncheckedUpdateInput = {
+    amount: data.amount,
+    dueDate,
+    year,
+    month,
+  };
+
+  let walletAdjustment: {
+    walletId: number;
+    amount: number;
+    description: string;
+  } | null = null;
+
+  if (data.status === "PENDING") {
+    updateData.status = PaymentStatus.PENDING;
+    updateData.amountPayed = null;
+    updateData.paymentDate = null;
+    updateData.beloPrice = null;
+    updateData.usdcEquivalent = null;
+
+    if (existing.status === PaymentStatus.PAYED && existing.walletId) {
+      const refundAmount = existing.amountPayed
+        ? Number(existing.amountPayed)
+        : Number(existing.amount);
+      walletAdjustment = {
+        walletId: existing.walletId,
+        amount: refundAmount,
+        description: "Anulación de gasto",
+      };
+    }
+  } else if (existing.status === PaymentStatus.PAYED) {
+    if (data.amountPayed !== undefined) {
+      updateData.amountPayed = data.amountPayed;
+    }
+    if (data.paymentDate !== undefined) {
+      updateData.paymentDate = new Date(data.paymentDate);
+    }
+
+    const resolvedPaymentDate = updateData.paymentDate instanceof Date
+      ? updateData.paymentDate
+      : (existing.paymentDate ?? undefined);
+    const amountPayed = updateData.amountPayed ?? existing.amountPayed;
+    if (resolvedPaymentDate && amountPayed !== undefined && amountPayed !== null) {
+      const belo = await getBeloSellPriceForDate(resolvedPaymentDate);
+      if (belo !== null) {
+        updateData.beloPrice = belo;
+        updateData.usdcEquivalent = roundTo(Number(amountPayed) / belo, 6);
+      } else {
+        updateData.beloPrice = null;
+        updateData.usdcEquivalent = null;
+      }
+    }
+
+    if (existing.walletId) {
+      const oldPayed = existing.amountPayed
+        ? Number(existing.amountPayed)
+        : Number(existing.amount);
+      const newPayed = data.amountPayed !== undefined
+        ? Number(data.amountPayed)
+        : Number(data.amount);
+
+      if (newPayed !== oldPayed) {
+        const difference = newPayed - oldPayed;
+        walletAdjustment = {
+          walletId: existing.walletId,
+          amount: -difference,
+          description: "Ajuste por edición de gasto",
+        };
+      }
+    }
+  }
+
+  if (walletAdjustment) {
+    const wallet = await prisma.wallet.findUnique({
+      where: { id: walletAdjustment.walletId },
+    });
+    if (!wallet) {
+      throw new Error("Billetera no encontrada");
+    }
+
+    const [result] = await prisma.$transaction([
+      prisma.expense.update({ where: { id }, data: updateData }),
+      prisma.wallet.update({
+        where: { id: walletAdjustment.walletId },
+        data: { balance: { increment: walletAdjustment.amount } },
+      }),
+      prisma.walletMovement.create({
+        data: {
+          walletId: walletAdjustment.walletId,
+          type: walletAdjustment.amount > 0 ? "DEPOSIT" : "WITHDRAWAL",
+          amount: walletAdjustment.amount,
+          description: walletAdjustment.description,
+        },
+      }),
+    ]);
+    cache.invalidateByPrefix("expenses:");
+    return result;
+  }
+
+  const result = await prisma.expense.update({
+    where: { id },
+    data: updateData,
+  });
+  cache.invalidateByPrefix("expenses:");
+  return result;
+}
+
+export async function getMonthlyPayedTotal(year: number, month: number) {
+  const cacheKey = `expenses:monthly-total:${year}:${month}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return cached;
+
+  const result = await prisma.$queryRaw<Array<{ total: string | null }>>`
+    SELECT CAST(SUM("amountPayed") AS NUMERIC) as total
+    FROM expenses
+    WHERE year = ${year} AND month = ${month} AND status = ${PaymentStatus.PAYED}::"PaymentStatus"
+  `;
+  const data = { total: Number(result[0]?.total ?? 0) };
+  cache.set(cacheKey, data);
+  return data;
+}
+
+export async function getMonthlyTotals(year: number, month: number) {
+  const cacheKey = `expenses:totals:${year}:${month}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return cached;
+
+  const result = await prisma.$queryRaw<
+    Array<{ payed: string | null; pending: string | null }>
+  >`
+    SELECT
+      (SELECT CAST(SUM("amountPayed") AS NUMERIC) FROM expenses WHERE year = ${year} AND month = ${month} AND status = ${PaymentStatus.PAYED}::"PaymentStatus") as payed,
+      (SELECT CAST(SUM(amount) AS NUMERIC) FROM expenses WHERE year = ${year} AND month = ${month} AND status = ${PaymentStatus.PENDING}::"PaymentStatus") as pending
+  `;
+  const data = {
+    payed: Number(result[0]?.payed ?? 0),
+    pending: Number(result[0]?.pending ?? 0),
+  };
+  cache.set(cacheKey, data);
+  return data;
+}
+
+export async function getTotalPending() {
+  const cached = cache.get("expenses:pending-total");
+  if (cached) return cached;
+
+  const result = await prisma.$queryRaw<Array<{ total: string | null }>>`
+    SELECT CAST(SUM(amount) AS NUMERIC) as total
+    FROM expenses
+    WHERE status = ${PaymentStatus.PENDING}::"PaymentStatus"
+  `;
+  const data = { total: Number(result[0]?.total ?? 0) };
+  cache.set("expenses:pending-total", data);
+  return data;
+}
+
+export async function listPendingUpcomingExpenses() {
+  const now = new Date();
+  const today = new Date(
+    Date.UTC(
+      now.getUTCFullYear(),
+      now.getUTCMonth(),
+      now.getUTCDate(),
+      0,
+      0,
+      0,
+      0,
+    ),
+  );
+  const fiveDaysLater = new Date(today);
+  fiveDaysLater.setUTCDate(fiveDaysLater.getUTCDate() + 5);
+
+  const data = await prisma.expense.findMany({
+    where: {
+      status: PaymentStatus.PENDING,
+      dueDate: { lte: fiveDaysLater },
+    },
+    include: { periodicExpense: true },
+    orderBy: { dueDate: "asc" },
+  });
+
+  return data.map((expense) => ({
+    ...expense,
+    dueType:
+      expense.dueDate < today ? ("overdue" as const) : ("upcoming" as const),
+  }));
+}
+
+export async function generateExpensesForCurrentMonth() {
+  const { year, month } = getCurrentYearMonthUTC();
+
+  const periodics = await prisma.periodicExpense.findMany({
+    where: { isDeleted: false, periods: { has: month } },
+  });
+
+  const results: Array<{ id: number; status: string }> = [];
+  for (const periodic of periodics) {
+    const existing = await prisma.expense.findFirst({
+      where: { periodicExpenseId: periodic.id, year, month },
+    });
+    if (existing) {
+      results.push({ id: periodic.id, status: "already_exists" });
+      continue;
+    }
+    const dueDate = buildDueDate(year, month, periodic.defaultDueDay);
+    await prisma.expense.create({
+      data: {
+        description: periodic.description,
+        periodicExpenseId: periodic.id,
+        year,
+        month,
+        amount: periodic.defaultAmount,
+        dueDate,
+        status: PaymentStatus.PENDING,
+      },
+    });
+    results.push({ id: periodic.id, status: "created" });
+  }
+  cache.invalidateByPrefix("expenses:");
+  return results;
+}

apps/backend/src/modules/expenses/handlers/createNonPeriodicExpense.ts

@@ -0,0 +1,12 @@
+import type { Context } from "hono";
+import {
+  createNonPeriodicExpense,
+  createNonPeriodicExpenseSchema,
+} from "../expenses.service";
+
+export async function createNonPeriodicExpenseHandler(c: Context) {
+  const body = await c.req.json();
+  const parsed = createNonPeriodicExpenseSchema.parse(body);
+  const result = await createNonPeriodicExpense(parsed);
+  return c.json(result, 201);
+}

apps/backend/src/modules/expenses/handlers/createPeriodicExpense.ts

@@ -0,0 +1,12 @@
+import type { Context } from "hono";
+import {
+  createPeriodicExpense,
+  createPeriodicExpenseSchema,
+} from "../expenses.service";
+
+export async function createPeriodicExpenseHandler(c: Context) {
+  const body = await c.req.json();
+  const parsed = createPeriodicExpenseSchema.parse(body);
+  const result = await createPeriodicExpense(parsed);
+  return c.json(result, 201);
+}

apps/backend/src/modules/expenses/handlers/generateMonthlyExpense.ts

@@ -0,0 +1,8 @@
+import type { Context } from "hono";
+import { generateMonthlyExpense } from "../expenses.service";
+
+export async function generateMonthlyExpenseHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const result = await generateMonthlyExpense(id);
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/getMonthlyPayedTotal.ts

@@ -0,0 +1,15 @@
+import type { Context } from "hono";
+import { getMonthlyPayedTotal } from "../expenses.service";
+
+export async function getMonthlyPayedTotalHandler(c: Context) {
+  const year = parseInt(
+    c.req.query("year") ?? String(new Date().getUTCFullYear()),
+    10,
+  );
+  const month = parseInt(
+    c.req.query("month") ?? String(new Date().getUTCMonth() + 1),
+    10,
+  );
+  const result = await getMonthlyPayedTotal(year, month);
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/getMonthlyTotals.ts

@@ -0,0 +1,15 @@
+import type { Context } from "hono";
+import { getMonthlyTotals } from "../expenses.service";
+
+export async function getMonthlyTotalsHandler(c: Context) {
+  const year = parseInt(
+    c.req.query("year") ?? String(new Date().getUTCFullYear()),
+    10,
+  );
+  const month = parseInt(
+    c.req.query("month") ?? String(new Date().getUTCMonth() + 1),
+    10,
+  );
+  const result = await getMonthlyTotals(year, month);
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/getPendingUpcomingExpenses.ts

@@ -0,0 +1,7 @@
+import type { Context } from "hono";
+import { listPendingUpcomingExpenses } from "../expenses.service";
+
+export async function getPendingUpcomingExpensesHandler(c: Context) {
+  const result = await listPendingUpcomingExpenses();
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/getTotalPending.ts

@@ -0,0 +1,7 @@
+import type { Context } from "hono";
+import { getTotalPending } from "../expenses.service";
+
+export async function getTotalPendingHandler(c: Context) {
+  const result = await getTotalPending();
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/importExpenses.ts

@@ -0,0 +1,132 @@
+import type { Context } from "hono";
+import { PaymentStatus } from "../../../generated/prisma/client";
+import { cache } from "../../../lib/cache";
+import { logger } from "../../../lib/logger";
+import { prisma } from "../../../lib/prisma";
+
+function parseAmount(raw: string): number | null {
+  const cleaned = raw.replace("$", "").replace(/,/g, "").trim();
+  if (!cleaned) return null;
+  const n = Number(cleaned);
+  return Number.isNaN(n) ? null : n;
+}
+
+function parseDate(raw: string): Date | null {
+  const trimmed = raw.trim();
+  if (!trimmed) return null;
+  const d = new Date(trimmed);
+  return Number.isNaN(d.getTime()) ? null : d;
+}
+
+export async function importExpensesHandler(c: Context) {
+  const body = await c.req.parseBody();
+  const file = body.file;
+
+  if (!file || !(file instanceof File)) {
+    return c.json({ error: "No se envió ningún archivo" }, 400);
+  }
+
+  const text = await file.text();
+  const lines = text.trim().split("\n");
+
+  if (lines.length < 2) {
+    return c.json(
+      { error: "El archivo está vacío o solo tiene encabezados" },
+      400,
+    );
+  }
+
+  let imported = 0;
+  let skipped = 0;
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i].trim();
+    if (!line) continue;
+
+    const parts = line.split("|");
+    if (parts.length < 10) {
+      errors.push(
+        `Línea ${i + 1}: formato inválido (${parts.length} columnas)`,
+      );
+      continue;
+    }
+
+    const description = parts[9].trim();
+    const year = Number(parts[2].trim());
+    const month = Number(parts[3].trim());
+    const rawAmount = parts[4].trim();
+    const rawAmountPayed = parts[5].trim();
+    const rawStatus = parts[6].trim();
+    const rawDueDate = parts[7].trim();
+    const rawPaymentDate = parts[8].trim();
+
+    try {
+      const amount = parseAmount(rawAmount);
+      if (amount === null) {
+        errors.push(`Línea ${i + 1} ("${description}"): monto inválido`);
+        continue;
+      }
+
+      const amountPayed = parseAmount(rawAmountPayed);
+      const dueDate = parseDate(rawDueDate);
+      const paymentDate = parseDate(rawPaymentDate);
+
+      if (!dueDate) {
+        errors.push(
+          `Línea ${i + 1} ("${description}"): fecha de vencimiento inválida`,
+        );
+        continue;
+      }
+
+      const existing = await prisma.expense.findFirst({
+        where: { description, year, month },
+      });
+      if (existing) {
+        skipped++;
+        continue;
+      }
+
+      let periodicExpenseId: number | null = null;
+      if (parts[1].trim()) {
+        const periodic = await prisma.periodicExpense.findFirst({
+          where: { description: { equals: description, mode: "insensitive" } },
+        });
+        if (periodic) {
+          periodicExpenseId = periodic.id;
+        }
+      }
+
+      const status =
+        rawStatus === "PAYED" ? PaymentStatus.PAYED : PaymentStatus.PENDING;
+
+      await prisma.expense.create({
+        data: {
+          description,
+          year,
+          month,
+          amount,
+          amountPayed,
+          status,
+          dueDate,
+          paymentDate,
+          periodicExpenseId,
+        },
+      });
+
+      imported++;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      errors.push(`Línea ${i + 1} ("${description}"): ${message}`);
+      logger.error({ err, description }, "Error importing expense");
+    }
+  }
+
+  cache.invalidateByPrefix("expenses:");
+
+  return c.json({
+    imported,
+    skipped,
+    errors: errors.length > 0 ? errors : undefined,
+  });
+}

apps/backend/src/modules/expenses/handlers/importPeriodicExpenses.ts

@@ -0,0 +1,100 @@
+import type { Context } from "hono";
+import { cache } from "../../../lib/cache";
+import { logger } from "../../../lib/logger";
+import { prisma } from "../../../lib/prisma";
+
+function parseArgentineAmount(raw: string): number {
+  const cleaned = raw.replace("$", "").replace(/,/g, "").trim();
+  return Number(cleaned);
+}
+
+function parsePeriods(raw: string): number[] {
+  const inner = raw.replace(/^\{|\}$/g, "").trim();
+  if (!inner) return [];
+  return inner.split(",").map(Number);
+}
+
+export async function importPeriodicExpensesHandler(c: Context) {
+  const body = await c.req.parseBody();
+  const file = body.file;
+
+  if (!file || !(file instanceof File)) {
+    return c.json({ error: "No se envió ningún archivo" }, 400);
+  }
+
+  const text = await file.text();
+  const lines = text.trim().split("\n");
+
+  if (lines.length < 2) {
+    return c.json(
+      { error: "El archivo está vacío o solo tiene encabezados" },
+      400,
+    );
+  }
+
+  let imported = 0;
+  let skippedNoPeriods = 0;
+  let skippedDuplicate = 0;
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i].trim();
+    if (!line) continue;
+
+    const parts = line.split("|");
+    if (parts.length < 5) {
+      errors.push(`Línea ${i + 1}: formato inválido`);
+      continue;
+    }
+
+    const description = parts[1].trim();
+    const defaultDueDay = Number(parts[2].trim());
+    const rawAmount = parts[3].trim();
+    const rawPeriods = parts[4].trim();
+
+    const periods = parsePeriods(rawPeriods);
+
+    if (periods.length === 0) {
+      skippedNoPeriods++;
+      continue;
+    }
+
+    try {
+      const existing = await prisma.periodicExpense.findFirst({
+        where: { description: { equals: description, mode: "insensitive" } },
+      });
+
+      if (existing) {
+        skippedDuplicate++;
+        continue;
+      }
+
+      const defaultAmount = parseArgentineAmount(rawAmount);
+
+      await prisma.periodicExpense.create({
+        data: {
+          description,
+          defaultDueDay: Number.isNaN(defaultDueDay) ? 1 : defaultDueDay,
+          defaultAmount: Number.isNaN(defaultAmount) ? 0 : defaultAmount,
+          periods,
+        },
+      });
+
+      imported++;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      errors.push(`Línea ${i + 1} ("${description}"): ${message}`);
+      logger.error({ err, description }, "Error importing periodic expense");
+    }
+  }
+
+  cache.invalidateByPrefix("expenses:");
+
+  return c.json({
+    imported,
+    skipped: skippedNoPeriods + skippedDuplicate,
+    skippedNoPeriods,
+    skippedDuplicate,
+    errors: errors.length > 0 ? errors : undefined,
+  });
+}

apps/backend/src/modules/expenses/handlers/listExpenses.ts

@@ -0,0 +1,20 @@
+import type { Context } from "hono";
+import { listExpenses } from "../expenses.service";
+
+export async function listExpensesHandler(c: Context) {
+  const status = c.req.query("status");
+  const page = parseInt(c.req.query("page") ?? "1", 10);
+  const pageSize = parseInt(c.req.query("pageSize") ?? "10", 10);
+  const periodicExpenseId = c.req.query("periodicExpenseId");
+  const search = c.req.query("search");
+  const result = await listExpenses({
+    status,
+    page,
+    pageSize,
+    periodicExpenseId: periodicExpenseId
+      ? parseInt(periodicExpenseId, 10)
+      : undefined,
+    search: search || undefined,
+  });
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/listPeriodicExpenses.ts

@@ -0,0 +1,7 @@
+import type { Context } from "hono";
+import { listPeriodicExpenses } from "../expenses.service";
+
+export async function listPeriodicExpensesHandler(c: Context) {
+  const expenses = await listPeriodicExpenses();
+  return c.json(expenses);
+}

apps/backend/src/modules/expenses/handlers/payExpense.ts

@@ -0,0 +1,10 @@
+import type { Context } from "hono";
+import { payExpense, payExpenseSchema } from "../expenses.service";
+
+export async function payExpenseHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = payExpenseSchema.parse(body);
+  const result = await payExpense(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/softDeletePeriodicExpense.ts

@@ -0,0 +1,8 @@
+import type { Context } from "hono";
+import { softDeletePeriodicExpense } from "../expenses.service";
+
+export async function softDeletePeriodicExpenseHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  await softDeletePeriodicExpense(id);
+  return c.json({ success: true });
+}

apps/backend/src/modules/expenses/handlers/updateExpense.ts

@@ -0,0 +1,10 @@
+import type { Context } from "hono";
+import { updateExpense, updateExpenseSchema } from "../expenses.service";
+
+export async function updateExpenseHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = updateExpenseSchema.parse(body);
+  const result = await updateExpense(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/updatePeriodicExpense.ts

@@ -0,0 +1,13 @@
+import type { Context } from "hono";
+import {
+  updatePeriodicExpense,
+  updatePeriodicExpenseSchema,
+} from "../expenses.service";
+
+export async function updatePeriodicExpenseHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = updatePeriodicExpenseSchema.parse(body);
+  const result = await updatePeriodicExpense(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/quotes/belo.service.ts

@@ -45,7 +45,10 @@ export async function processBeloQuote(): Promise<void> {
   const diff = roundTo(sell - existingSell, 2);
   const pct = existingSell !== 0 ? roundTo((diff / existingSell) * 100, 2) : 0;
 
-  logger.debug({ buy, sell, diferencia: diff, porcentaje: pct }, `Cotización BELO`);
+  logger.debug(
+    { buy, sell, diferencia: diff, porcentaje: pct },
+    `Cotización BELO`,
+  );
 
   const todayStart = startOfToday();
 
@@ -62,7 +65,8 @@ export async function processBeloQuote(): Promise<void> {
   if (prevDayHistory) {
     const prevSell = Number(prevDayHistory.sell);
     prevDayDiff = roundTo(sell - prevSell, 2);
-    prevDayPct = prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
+    prevDayPct =
+      prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
   }
 
   await prisma.quote.update({

apps/backend/src/modules/quotes/blue.service.ts

@@ -10,7 +10,9 @@ interface DolaritoApiResponse {
 }
 
 export async function fetchBlueQuote(): Promise<{ buy: number; sell: number }> {
-  const response = await fetch("https://api.dolarito.ar/api/frontend/quotations/dolar", {
+  const response = await fetch(
+    "https://api.dolarito.ar/api/frontend/quotations/dolar",
+    {
       credentials: "omit",
       headers: {
         "User-Agent":
@@ -25,7 +27,8 @@ export async function fetchBlueQuote(): Promise<{ buy: number; sell: number }> {
       referrer: "https://www.dolarito.ar/",
       method: "GET",
       mode: "cors",
-  });
+    },
+  );
   const data: DolaritoApiResponse = await response.json();
   return { buy: data.informal.buy, sell: data.informal.sell };
 }
@@ -59,7 +62,10 @@ export async function processBlueQuote(): Promise<void> {
   const diff = roundTo(sell - existingSell, 2);
   const pct = existingSell !== 0 ? roundTo((diff / existingSell) * 100, 2) : 0;
 
-  logger.debug({ buy, sell, diferencia: diff, porcentaje: pct }, `Cotización BLUE`);
+  logger.debug(
+    { buy, sell, diferencia: diff, porcentaje: pct },
+    `Cotización BLUE`,
+  );
 
   const todayStart = startOfToday();
 
@@ -76,7 +82,8 @@ export async function processBlueQuote(): Promise<void> {
   if (prevDayHistory) {
     const prevSell = Number(prevDayHistory.sell);
     prevDayDiff = roundTo(sell - prevSell, 2);
-    prevDayPct = prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
+    prevDayPct =
+      prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
   }
 
   await prisma.quote.update({

apps/backend/src/modules/quotes/bna.service.ts

@@ -10,7 +10,9 @@ interface DolaritoApiResponse {
 }
 
 export async function fetchBnaQuote(): Promise<{ buy: number; sell: number }> {
-  const response = await fetch("https://api.dolarito.ar/api/frontend/quotations/dolar", {
+  const response = await fetch(
+    "https://api.dolarito.ar/api/frontend/quotations/dolar",
+    {
       credentials: "omit",
       headers: {
         "User-Agent":
@@ -25,7 +27,8 @@ export async function fetchBnaQuote(): Promise<{ buy: number; sell: number }> {
       referrer: "https://www.dolarito.ar/",
       method: "GET",
       mode: "cors",
-  });
+    },
+  );
   const data: DolaritoApiResponse = await response.json();
   return { buy: data.oficial.buy, sell: data.oficial.sell };
 }
@@ -59,7 +62,10 @@ export async function processBnaQuote(): Promise<void> {
   const diff = roundTo(sell - existingSell, 2);
   const pct = existingSell !== 0 ? roundTo((diff / existingSell) * 100, 2) : 0;
 
-  logger.debug({ buy, sell, diferencia: diff, porcentaje: pct }, `Cotización BNA`);
+  logger.debug(
+    { buy, sell, diferencia: diff, porcentaje: pct },
+    `Cotización BNA`,
+  );
 
   const todayStart = startOfToday();
 
@@ -76,7 +82,8 @@ export async function processBnaQuote(): Promise<void> {
   if (prevDayHistory) {
     const prevSell = Number(prevDayHistory.sell);
     prevDayDiff = roundTo(sell - prevSell, 2);
-    prevDayPct = prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
+    prevDayPct =
+      prevSell !== 0 ? roundTo((prevDayDiff / prevSell) * 100, 2) : 0;
   }
 
   await prisma.quote.update({

apps/backend/src/modules/quotes/handlers/fetchQuotes.ts

@@ -1,14 +1,18 @@
 import type { Context } from "hono";
+import { eventBus } from "../../../lib/event-bus";
+import { logger } from "../../../lib/logger";
 import { processBeloQuote } from "../belo.service";
 import { processBlueQuote } from "../blue.service";
 import { processBnaQuote } from "../bna.service";
-import { logger } from "../../../lib/logger";
-import { eventBus } from "../../../lib/event-bus";
 
 export async function fetchQuotes(c: Context) {
   const results: { type: string; status: string; error?: string }[] = [];
 
-  for (const [name, fn] of [["BELO", processBeloQuote], ["BLUE", processBlueQuote], ["BNA", processBnaQuote]] as const) {
+  for (const [name, fn] of [
+    ["BELO", processBeloQuote],
+    ["BLUE", processBlueQuote],
+    ["BNA", processBnaQuote],
+  ] as const) {
     try {
       await fn();
       results.push({ type: name, status: "ok" });

apps/backend/src/modules/quotes/handlers/getCurrentQuotes.ts

@@ -1,7 +1,12 @@
 import type { Context } from "hono";
+import { cache } from "../../../lib/cache";
 import { prisma } from "../../../lib/prisma";
 
 export async function getCurrentQuotes(c: Context) {
+  const cached = cache.get("quotes:current");
+  if (cached) return c.json(cached);
+
   const quotes = await prisma.quote.findMany();
+  cache.set("quotes:current", quotes);
   return c.json(quotes);
 }

apps/backend/src/modules/quotes/handlers/getDailyMinMax.ts

@@ -1,14 +1,21 @@
 import type { Context } from "hono";
-import { prisma } from "../../../lib/prisma";
 import type { QuoteType } from "../../../generated/prisma/client";
+import { cache } from "../../../lib/cache";
+import { prisma } from "../../../lib/prisma";
+import { parseLocalDate, startOfNextLocalDay } from "../../../lib/utils";
 
 const VALID_TYPES = ["BLUE", "BNA", "BELO"] as const;
 
 export async function getDailyMinMax(c: Context) {
-  const rawType = c.req.param("type")!.toUpperCase();
+  const rawType = c.req.param("type")?.toUpperCase();
 
-  if (!VALID_TYPES.includes(rawType as typeof VALID_TYPES[number])) {
-    return c.json({ error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}` }, 400);
+  if (!VALID_TYPES.includes(rawType as (typeof VALID_TYPES)[number])) {
+    return c.json(
+      {
+        error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}`,
+      },
+      400,
+    );
   }
 
   const startDateParam = c.req.query("startDate");
@@ -16,23 +23,27 @@ export async function getDailyMinMax(c: Context) {
 
   const now = new Date();
   const startDate = startDateParam
-    ? new Date(startDateParam)
+    ? parseLocalDate(startDateParam)
     : new Date(now.getFullYear(), now.getMonth(), 1);
-  const endDate = endDateParam
-    ? new Date(new Date(endDateParam).getTime() + 86_400_000)
-    : now;
+  const endDate = endDateParam ? startOfNextLocalDay(endDateParam) : now;
 
-  if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) {
+  if (Number.isNaN(startDate.getTime()) || Number.isNaN(endDate.getTime())) {
     return c.json({ error: "Invalid date format. Use ISO 8601." }, 400);
   }
 
-  const rows = await prisma.$queryRaw<Array<{
+  const cacheKey = `quotes:minmax:${rawType}:${startDate.toISOString()}:${endDate.toISOString()}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return c.json(cached);
+
+  const rows = await prisma.$queryRaw<
+    Array<{
       date: string;
       minBuy: number;
       maxBuy: number;
       minSell: number;
       maxSell: number;
-  }>>`
+    }>
+  >`
     SELECT
       DATE("timeStamp")::text AS date,
       MIN(buy::numeric)::float8 AS "minBuy",
@@ -67,5 +78,6 @@ export async function getDailyMinMax(c: Context) {
     }
   }
 
+  cache.set(cacheKey, rows);
   return c.json(rows);
 }

apps/backend/src/modules/quotes/handlers/getDailyQuotes.ts

@@ -1,13 +1,20 @@
 import type { Context } from "hono";
+import { cache } from "../../../lib/cache";
 import { prisma } from "../../../lib/prisma";
+import { parseLocalDate, startOfNextLocalDay } from "../../../lib/utils";
 
 const VALID_TYPES = ["BLUE", "BNA", "BELO"] as const;
 
 export async function getDailyQuotes(c: Context) {
-  const rawType = c.req.param("type")!.toUpperCase();
+  const rawType = c.req.param("type")?.toUpperCase();
 
-  if (!VALID_TYPES.includes(rawType as typeof VALID_TYPES[number])) {
-    return c.json({ error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}` }, 400);
+  if (!VALID_TYPES.includes(rawType as (typeof VALID_TYPES)[number])) {
+    return c.json(
+      {
+        error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}`,
+      },
+      400,
+    );
   }
 
   const startDateParam = c.req.query("startDate");
@@ -15,21 +22,25 @@ export async function getDailyQuotes(c: Context) {
 
   const now = new Date();
   const startDate = startDateParam
-    ? new Date(startDateParam)
+    ? parseLocalDate(startDateParam)
     : new Date(now.getFullYear(), now.getMonth(), 1);
-  const endDate = endDateParam
-    ? new Date(new Date(endDateParam).getTime() + 86_400_000)
-    : now;
+  const endDate = endDateParam ? startOfNextLocalDay(endDateParam) : now;
 
-  if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) {
+  if (Number.isNaN(startDate.getTime()) || Number.isNaN(endDate.getTime())) {
     return c.json({ error: "Invalid date format. Use ISO 8601." }, 400);
   }
 
-  const rows = await prisma.$queryRaw<Array<{
+  const cacheKey = `quotes:daily:${rawType}:${startDate.toISOString()}:${endDate.toISOString()}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return c.json(cached);
+
+  const rows = await prisma.$queryRaw<
+    Array<{
       date: string;
       buy: number;
       sell: number;
-  }>>`
+    }>
+  >`
     SELECT DATE("timeStamp")::text AS date, buy::numeric::float8 AS buy, sell::numeric::float8 AS sell FROM (
       SELECT DISTINCT ON (DATE("timeStamp")) "timeStamp", buy, sell
       FROM "quotes_history"
@@ -41,5 +52,6 @@ export async function getDailyQuotes(c: Context) {
     ORDER BY DATE("timeStamp") ASC
   `;
 
+  cache.set(cacheKey, rows);
   return c.json(rows);
 }

apps/backend/src/modules/quotes/handlers/getHistoricalMinMax.ts

@@ -0,0 +1,49 @@
+import type { Context } from "hono";
+import { cache } from "../../../lib/cache";
+import { prisma } from "../../../lib/prisma";
+
+const VALID_TYPES = ["BLUE", "BNA", "BELO"] as const;
+
+export async function getHistoricalMinMax(c: Context) {
+  const rawType = c.req.param("type")?.toUpperCase();
+
+  if (!VALID_TYPES.includes(rawType as (typeof VALID_TYPES)[number])) {
+    return c.json(
+      {
+        error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}`,
+      },
+      400,
+    );
+  }
+
+  const cacheKey = `quotes:historical:minmax:${rawType}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return c.json(cached);
+
+  const type = rawType as string;
+
+  const rows = await prisma.$queryRaw<
+    Array<{
+      minBuy: number;
+      maxBuy: number;
+      minBuyDate: string;
+      maxBuyDate: string;
+    }>
+  >`
+    SELECT
+      (SELECT MIN(buy::numeric)::float8 FROM "quotes_history" WHERE "type" = ${type}::"QuoteType") AS "minBuy",
+      (SELECT MAX(buy::numeric)::float8 FROM "quotes_history" WHERE "type" = ${type}::"QuoteType") AS "maxBuy",
+      (SELECT "timeStamp"::text FROM "quotes_history" WHERE "type" = ${type}::"QuoteType" ORDER BY buy::numeric ASC LIMIT 1) AS "minBuyDate",
+      (SELECT "timeStamp"::text FROM "quotes_history" WHERE "type" = ${type}::"QuoteType" ORDER BY buy::numeric DESC LIMIT 1) AS "maxBuyDate"
+  `;
+
+  const result = rows[0] ?? {
+    minBuy: 0,
+    maxBuy: 0,
+    minBuyDate: null,
+    maxBuyDate: null,
+  };
+
+  cache.set(cacheKey, result);
+  return c.json(result);
+}

apps/backend/src/modules/quotes/handlers/getQuoteHistory.ts

@@ -1,14 +1,21 @@
 import type { Context } from "hono";
-import { prisma } from "../../../lib/prisma";
 import type { QuoteType } from "../../../generated/prisma/client";
+import { cache } from "../../../lib/cache";
+import { prisma } from "../../../lib/prisma";
+import { parseLocalDate, startOfNextLocalDay } from "../../../lib/utils";
 
 const VALID_TYPES = ["BLUE", "BNA", "BELO"] as const;
 
 export async function getQuoteHistory(c: Context) {
-  const rawType = c.req.param("type")!.toUpperCase();
+  const rawType = c.req.param("type")?.toUpperCase();
 
-  if (!VALID_TYPES.includes(rawType as typeof VALID_TYPES[number])) {
-    return c.json({ error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}` }, 400);
+  if (!VALID_TYPES.includes(rawType as (typeof VALID_TYPES)[number])) {
+    return c.json(
+      {
+        error: `Invalid quote type. Must be one of: ${VALID_TYPES.join(", ")}`,
+      },
+      400,
+    );
   }
 
   const type = rawType as QuoteType;
@@ -17,16 +24,18 @@ export async function getQuoteHistory(c: Context) {
 
   const now = new Date();
   const startDate = startDateParam
-    ? new Date(startDateParam)
+    ? parseLocalDate(startDateParam)
     : new Date(now.getFullYear(), now.getMonth(), 1);
-  const endDate = endDateParam
-    ? new Date(new Date(endDateParam).getTime() + 86_400_000)
-    : now;
+  const endDate = endDateParam ? startOfNextLocalDay(endDateParam) : now;
 
-  if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) {
+  if (Number.isNaN(startDate.getTime()) || Number.isNaN(endDate.getTime())) {
     return c.json({ error: "Invalid date format. Use ISO 8601." }, 400);
   }
 
+  const cacheKey = `quotes:history:${type}:${startDate.toISOString()}:${endDate.toISOString()}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return c.json(cached);
+
   const history = await prisma.quoteHistory.findMany({
     where: {
       type,
@@ -35,5 +44,6 @@ export async function getQuoteHistory(c: Context) {
     orderBy: { timeStamp: "asc" },
   });
 
+  cache.set(cacheKey, history);
   return c.json(history);
 }

apps/backend/src/modules/quotes/handlers/quoteEvents.ts

@@ -8,7 +8,9 @@ export function quoteEvents(c: Context) {
   function cleanup() {
     if (isCancelled) return;
     isCancelled = true;
-    cleanups.forEach((fn) => fn());
+    cleanups.forEach((fn) => {
+      fn();
+    });
   }
 
   const stream = new ReadableStream({
@@ -43,7 +45,7 @@ export function quoteEvents(c: Context) {
     headers: {
       "Content-Type": "text/event-stream",
       "Cache-Control": "no-cache",
-      "Connection": "keep-alive",
+      Connection: "keep-alive",
     },
   });
 }

apps/backend/src/modules/quotes/quote.job.ts

@@ -1,9 +1,10 @@
 import cron from "node-cron";
+import { eventBus } from "../../lib/event-bus";
+import { logger } from "../../lib/logger";
+import { checkAndNotifyBeloMax } from "../telegram/telegram.service";
 import { processBeloQuote } from "./belo.service";
 import { processBlueQuote } from "./blue.service";
 import { processBnaQuote } from "./bna.service";
-import { logger } from "../../lib/logger";
-import { eventBus } from "../../lib/event-bus";
 
 async function safeProcess(
   name: string,
@@ -12,6 +13,9 @@ async function safeProcess(
   try {
     await fn();
     logger.info(`${name} quote processed successfully`);
+    if (name === "BELO") {
+      await checkAndNotifyBeloMax();
+    }
   } catch (error) {
     logger.error(error, `Error processing ${name} quote`);
   }

apps/backend/src/modules/quotes/quotes.routes.ts

@@ -1,9 +1,10 @@
 import { Hono } from "hono";
-import { getCurrentQuotes } from "./handlers/getCurrentQuotes";
 import { fetchQuotes } from "./handlers/fetchQuotes";
-import { getQuoteHistory } from "./handlers/getQuoteHistory";
-import { getDailyQuotes } from "./handlers/getDailyQuotes";
+import { getCurrentQuotes } from "./handlers/getCurrentQuotes";
 import { getDailyMinMax } from "./handlers/getDailyMinMax";
+import { getDailyQuotes } from "./handlers/getDailyQuotes";
+import { getHistoricalMinMax } from "./handlers/getHistoricalMinMax";
+import { getQuoteHistory } from "./handlers/getQuoteHistory";
 import { quoteEvents } from "./handlers/quoteEvents";
 
 const app = new Hono();
@@ -12,6 +13,7 @@ app.get("/", getCurrentQuotes);
 app.get("/:type/history", getQuoteHistory);
 app.get("/:type/daily", getDailyQuotes);
 app.get("/:type/min-max", getDailyMinMax);
+app.get("/:type/historical/min-max", getHistoricalMinMax);
 app.get("/fetch", fetchQuotes);
 app.get("/events", quoteEvents);
 

apps/backend/src/modules/settings/settings.handler.ts

@@ -0,0 +1,29 @@
+import type { Context } from "hono";
+import { cache } from "../../lib/cache";
+import { prisma } from "../../lib/prisma";
+
+export async function getSettings(c: Context) {
+  const cached = cache.get("settings:all");
+  if (cached) return c.json(cached);
+
+  const settings = await prisma.setting.findMany();
+  cache.set("settings:all", settings, 60_000);
+  return c.json(settings);
+}
+
+export async function updateSetting(c: Context) {
+  const body = await c.req.json<{ key: string; value: string }>();
+
+  if (!body.key || body.value === undefined) {
+    return c.json({ error: "key and value are required" }, 400);
+  }
+
+  const setting = await prisma.setting.upsert({
+    where: { key: body.key },
+    update: { value: body.value },
+    create: { key: body.key, value: body.value },
+  });
+
+  cache.invalidateByPrefix("settings:");
+  return c.json(setting);
+}

apps/backend/src/modules/settings/settings.routes.ts

@@ -0,0 +1,9 @@
+import { Hono } from "hono";
+import { getSettings, updateSetting } from "./settings.handler";
+
+const app = new Hono();
+
+app.get("/", getSettings);
+app.put("/", updateSetting);
+
+export default app;

apps/backend/src/modules/telegram/telegram.handler.ts

@@ -0,0 +1,20 @@
+import type { Context } from "hono";
+import { generateCode, getTelegramStatus } from "./telegram.service";
+
+export async function generateCodeHandler(c: Context) {
+  try {
+    const result = await generateCode();
+    return c.json(result);
+  } catch (error) {
+    return c.json({ error: "Failed to generate code" }, 500);
+  }
+}
+
+export async function telegramStatusHandler(c: Context) {
+  try {
+    const status = await getTelegramStatus();
+    return c.json(status);
+  } catch (error) {
+    return c.json({ connected: false, botUsername: null }, 500);
+  }
+}

apps/backend/src/modules/telegram/telegram.router.ts

@@ -0,0 +1,9 @@
+import { Hono } from "hono";
+import { generateCodeHandler, telegramStatusHandler } from "./telegram.handler";
+
+const app = new Hono();
+
+app.post("/code", generateCodeHandler);
+app.get("/status", telegramStatusHandler);
+
+export default app;

apps/backend/src/modules/telegram/telegram.service.ts

@@ -0,0 +1,151 @@
+import crypto from "crypto";
+import { prisma } from "../../lib/prisma";
+import { logger } from "../../lib/logger";
+import { getBot, getBotUsername } from "../../lib/telegram";
+
+function generateRandomCode(): string {
+  const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+  const bytes = crypto.randomBytes(8);
+  let code = "";
+  for (let i = 0; i < 8; i++) {
+    code += chars[bytes[i] % chars.length];
+  }
+  return code;
+}
+
+function formatPrice(price: number): string {
+  return price.toLocaleString("es-AR", {
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 2,
+  });
+}
+
+export async function generateCode(): Promise<{
+  code: string;
+  botUsername: string | null;
+}> {
+  const code = generateRandomCode();
+
+  await prisma.telegramChat.create({
+    data: { code },
+  });
+
+  return { code, botUsername: getBotUsername() };
+}
+
+export async function validateCode(
+  chatId: bigint,
+  code: string,
+): Promise<boolean> {
+  const record = await prisma.telegramChat.findUnique({
+    where: { code },
+  });
+
+  if (!record || record.validatedAt !== null) return false;
+
+  await prisma.telegramChat.deleteMany({
+    where: { chatId, validatedAt: { not: null } },
+  });
+
+  await prisma.telegramChat.update({
+    where: { id: record.id },
+    data: {
+      chatId,
+      validatedAt: new Date(),
+    },
+  });
+
+  return true;
+}
+
+export async function getTelegramStatus(): Promise<{
+  botUsername: string | null;
+  connected: boolean;
+}> {
+  const validated = await prisma.telegramChat.findFirst({
+    where: { validatedAt: { not: null } },
+  });
+
+  return {
+    botUsername: getBotUsername(),
+    connected: validated !== null,
+  };
+}
+
+export async function checkAndNotifyBeloMax(): Promise<void> {
+  const chat = await prisma.telegramChat.findFirst({
+    where: { validatedAt: { not: null } },
+    orderBy: { validatedAt: "desc" },
+  });
+
+  if (!chat?.chatId) return;
+
+  const bot = getBot();
+  if (!bot) return;
+
+  const now = new Date();
+  const artHour = ((now.getUTCHours() - 3) % 24 + 24) % 24;
+  if (artHour < 8 || artHour >= 20) return;
+
+  const currentQuote = await prisma.quote.findFirst({
+    where: { type: "BELO" },
+    orderBy: { timeStamp: "desc" },
+  });
+  if (!currentQuote) return;
+
+  const currentBuy = Number(currentQuote.buy);
+
+  const artOffset = -3;
+  const artMs = now.getTime() + artOffset * 3600000;
+  const artDate = new Date(artMs);
+  const todayStart = new Date(
+    Date.UTC(
+      artDate.getUTCFullYear(),
+      artDate.getUTCMonth(),
+      artDate.getUTCDate(),
+    ),
+  );
+
+  const lastNotified = await prisma.telegramDailyMaxNotification.findUnique({
+    where: {
+      date_quoteType: {
+        date: todayStart,
+        quoteType: "BELO",
+      },
+    },
+  });
+
+  const lastNotifiedValue = lastNotified ? Number(lastNotified.maxValue) : 0;
+
+  if (currentBuy <= lastNotifiedValue) return;
+
+  const formattedPrice = formatPrice(currentBuy);
+  const message = `BELO alcanzó el máximo del día, la cotización actual es de $${formattedPrice}`;
+
+  try {
+    await bot.api.sendMessage(Number(chat.chatId), message);
+
+    await prisma.telegramDailyMaxNotification.upsert({
+      where: {
+        date_quoteType: {
+          date: todayStart,
+          quoteType: "BELO",
+        },
+      },
+      create: {
+        date: todayStart,
+        quoteType: "BELO",
+        maxValue: currentBuy,
+      },
+      update: {
+        maxValue: currentBuy,
+      },
+    });
+
+    logger.info(
+      `Telegram BELO max notification sent: $${formattedPrice}`,
+    );
+  } catch (error) {
+    logger.error(error, "Failed to send Telegram BELO max notification");
+  }
+}

apps/backend/src/modules/wallets/handlers/adjustBalance.ts

@@ -0,0 +1,13 @@
+import type { Context } from "hono";
+import {
+  adjustBalance,
+  adjustBalanceSchema,
+} from "../wallets.service";
+
+export async function adjustBalanceHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = adjustBalanceSchema.parse(body);
+  const result = await adjustBalance(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/createWallet.ts

@@ -0,0 +1,12 @@
+import type { Context } from "hono";
+import {
+  createWallet,
+  createWalletSchema,
+} from "../wallets.service";
+
+export async function createWalletHandler(c: Context) {
+  const body = await c.req.json();
+  const parsed = createWalletSchema.parse(body);
+  const result = await createWallet(parsed);
+  return c.json(result, 201);
+}

apps/backend/src/modules/wallets/handlers/deleteWallet.ts

@@ -0,0 +1,8 @@
+import type { Context } from "hono";
+import { deleteWallet } from "../wallets.service";
+
+export async function deleteWalletHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  await deleteWallet(id);
+  return c.json({ success: true });
+}

apps/backend/src/modules/wallets/handlers/depositWallet.ts

@@ -0,0 +1,13 @@
+import type { Context } from "hono";
+import {
+  depositWallet,
+  depositSchema,
+} from "../wallets.service";
+
+export async function depositWalletHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = depositSchema.parse(body);
+  const result = await depositWallet(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/listAllMovements.ts

@@ -0,0 +1,21 @@
+import type { Context } from "hono";
+import { listAllMovements } from "../wallets.service";
+
+export async function listAllMovementsHandler(c: Context) {
+  const walletId = c.req.query("walletId")
+    ? Number(c.req.query("walletId"))
+    : undefined;
+  const startDate = c.req.query("startDate") || undefined;
+  const endDate = c.req.query("endDate") || undefined;
+  const page = parseInt(c.req.query("page") ?? "1", 10);
+  const pageSize = parseInt(c.req.query("pageSize") ?? "20", 10);
+
+  const result = await listAllMovements({
+    walletId,
+    startDate,
+    endDate,
+    page,
+    pageSize,
+  });
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/listMovements.ts

@@ -0,0 +1,8 @@
+import type { Context } from "hono";
+import { listMovements } from "../wallets.service";
+
+export async function listMovementsHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const result = await listMovements(id);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/listWallets.ts

@@ -0,0 +1,7 @@
+import type { Context } from "hono";
+import { listWallets } from "../wallets.service";
+
+export async function listWalletsHandler(c: Context) {
+  const result = await listWallets();
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/setDefaultWallet.ts

@@ -0,0 +1,8 @@
+import type { Context } from "hono";
+import { setDefaultWallet } from "../wallets.service";
+
+export async function setDefaultWalletHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const result = await setDefaultWallet(id);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/transferWallet.ts

@@ -0,0 +1,12 @@
+import type { Context } from "hono";
+import {
+  transferSchema,
+  transferWallet,
+} from "../wallets.service";
+
+export async function transferWalletHandler(c: Context) {
+  const body = await c.req.json();
+  const parsed = transferSchema.parse(body);
+  const result = await transferWallet(parsed);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/handlers/updateWallet.ts

@@ -0,0 +1,13 @@
+import type { Context } from "hono";
+import {
+  updateWallet,
+  updateWalletSchema,
+} from "../wallets.service";
+
+export async function updateWalletHandler(c: Context) {
+  const id = Number(c.req.param("id"));
+  const body = await c.req.json();
+  const parsed = updateWalletSchema.parse(body);
+  const result = await updateWallet(id, parsed);
+  return c.json(result);
+}

apps/backend/src/modules/wallets/wallets.routes.ts

@@ -0,0 +1,26 @@
+import { Hono } from "hono";
+import { adjustBalanceHandler } from "./handlers/adjustBalance";
+import { createWalletHandler } from "./handlers/createWallet";
+import { deleteWalletHandler } from "./handlers/deleteWallet";
+import { depositWalletHandler } from "./handlers/depositWallet";
+import { listAllMovementsHandler } from "./handlers/listAllMovements";
+import { listMovementsHandler } from "./handlers/listMovements";
+import { listWalletsHandler } from "./handlers/listWallets";
+import { transferWalletHandler } from "./handlers/transferWallet";
+import { updateWalletHandler } from "./handlers/updateWallet";
+import { setDefaultWalletHandler } from "./handlers/setDefaultWallet";
+
+const app = new Hono();
+
+app.get("/movements", listAllMovementsHandler);
+app.get("/", listWalletsHandler);
+app.post("/", createWalletHandler);
+app.put("/:id", updateWalletHandler);
+app.delete("/:id", deleteWalletHandler);
+app.post("/:id/deposit", depositWalletHandler);
+app.post("/:id/adjust", adjustBalanceHandler);
+app.post("/transfer", transferWalletHandler);
+app.put("/:id/default", setDefaultWalletHandler);
+app.get("/:id/movements", listMovementsHandler);
+
+export default app;

apps/backend/src/modules/wallets/wallets.service.ts

@@ -0,0 +1,243 @@
+import { z } from "zod";
+import { Prisma } from "../../generated/prisma/client";
+import { prisma } from "../../lib/prisma";
+import { cache } from "../../lib/cache";
+
+export const createWalletSchema = z.object({
+  name: z.string().min(1).max(100),
+  currency: z.string().min(1).max(10),
+  initialBalance: z.number().optional().default(0),
+  isDefault: z.boolean().optional().default(false),
+});
+
+export const updateWalletSchema = z.object({
+  name: z.string().min(1).max(100),
+  currency: z.string().min(1).max(10),
+});
+
+export const setDefaultWalletSchema = z.object({
+  walletId: z.number().int().positive(),
+});
+
+export const depositSchema = z.object({
+  amount: z.number().positive(),
+  description: z.string().max(255).optional(),
+});
+
+export const adjustBalanceSchema = z.object({
+  newBalance: z.number().min(0),
+  description: z.string().max(255).optional(),
+});
+
+export const transferSchema = z.object({
+  fromWalletId: z.number().int().positive(),
+  toWalletId: z.number().int().positive(),
+  outgoingAmount: z.number().positive(),
+  incomingAmount: z.number().positive(),
+  description: z.string().max(255).optional(),
+});
+
+export type CreateWalletInput = z.infer<typeof createWalletSchema>;
+export type UpdateWalletInput = z.infer<typeof updateWalletSchema>;
+export type DepositInput = z.infer<typeof depositSchema>;
+export type AdjustBalanceInput = z.infer<typeof adjustBalanceSchema>;
+export type TransferInput = z.infer<typeof transferSchema>;
+export type SetDefaultWalletInput = z.infer<typeof setDefaultWalletSchema>;
+
+export async function listWallets() {
+  const wallets = await prisma.wallet.findMany({
+    orderBy: [{ isDefault: "desc" }, { createdAt: "desc" }],
+  });
+  return wallets.map((w) => ({ ...w, balance: Number(w.balance) }));
+}
+
+export async function createWallet(input: CreateWalletInput) {
+  const wallet = await prisma.wallet.create({
+    data: {
+      name: input.name,
+      currency: input.currency,
+      balance: input.initialBalance ?? 0,
+      isDefault: input.isDefault ?? false,
+    },
+  });
+  if (wallet.isDefault) {
+    await prisma.wallet.updateMany({
+      where: { id: { not: wallet.id }, isDefault: true },
+      data: { isDefault: false },
+    });
+  }
+  return { ...wallet, balance: Number(wallet.balance) };
+}
+
+export async function updateWallet(id: number, input: UpdateWalletInput) {
+  const wallet = await prisma.wallet.update({
+    where: { id },
+    data: { name: input.name, currency: input.currency },
+  });
+  return { ...wallet, balance: Number(wallet.balance) };
+}
+
+export async function deleteWallet(id: number) {
+  const wallet = await prisma.wallet.findUniqueOrThrow({ where: { id } });
+  if (Number(wallet.balance) !== 0) {
+    throw new Error("No se puede eliminar una billetera con saldo distinto de cero");
+  }
+  await prisma.walletMovement.deleteMany({ where: { walletId: id } });
+  await prisma.wallet.delete({ where: { id } });
+}
+
+export async function depositWallet(id: number, input: DepositInput) {
+  const [wallet] = await prisma.$transaction([
+    prisma.wallet.update({
+      where: { id },
+      data: { balance: { increment: input.amount } },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: id,
+        type: "DEPOSIT",
+        amount: input.amount,
+        description: input.description ?? null,
+      },
+    }),
+  ]);
+  return { ...wallet, balance: Number(wallet.balance) };
+}
+
+export async function adjustBalance(id: number, input: AdjustBalanceInput) {
+  const wallet = await prisma.wallet.findUniqueOrThrow({ where: { id } });
+  const currentBalance = Number(wallet.balance);
+  const difference = input.newBalance - currentBalance;
+
+  const [updated] = await prisma.$transaction([
+    prisma.wallet.update({
+      where: { id },
+      data: { balance: input.newBalance },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: id,
+        type: "ADJUSTMENT",
+        amount: difference,
+        description: input.description ?? null,
+      },
+    }),
+  ]);
+  return { ...updated, balance: Number(updated.balance) };
+}
+
+export async function transferWallet(input: TransferInput) {
+  const groupId = crypto.randomUUID();
+
+  const [fromWallet, toWallet] = await prisma.$transaction(async (tx) => {
+    const from = await tx.wallet.update({
+      where: { id: input.fromWalletId },
+      data: { balance: { decrement: input.outgoingAmount } },
+    });
+
+    const to = await tx.wallet.update({
+      where: { id: input.toWalletId },
+      data: { balance: { increment: input.incomingAmount } },
+    });
+
+    await tx.walletMovement.create({
+      data: {
+        walletId: input.fromWalletId,
+        type: "TRANSFER_OUT",
+        amount: -input.outgoingAmount,
+        description: input.description ?? null,
+        referenceWalletId: input.toWalletId,
+        transferGroupId: groupId,
+      },
+    });
+
+    await tx.walletMovement.create({
+      data: {
+        walletId: input.toWalletId,
+        type: "TRANSFER_IN",
+        amount: input.incomingAmount,
+        description: input.description ?? null,
+        referenceWalletId: input.fromWalletId,
+        transferGroupId: groupId,
+      },
+    });
+
+    return [from, to];
+  });
+
+  return {
+    from: { ...fromWallet, balance: Number(fromWallet.balance) },
+    to: { ...toWallet, balance: Number(toWallet.balance) },
+  };
+}
+
+export async function setDefaultWallet(walletId: number) {
+  await prisma.$transaction([
+    prisma.wallet.updateMany({
+      where: { isDefault: true },
+      data: { isDefault: false },
+    }),
+    prisma.wallet.update({
+      where: { id: walletId },
+      data: { isDefault: true },
+    }),
+  ]);
+  const wallet = await prisma.wallet.findUniqueOrThrow({ where: { id: walletId } });
+  return { ...wallet, balance: Number(wallet.balance) };
+}
+
+export async function listMovements(walletId: number) {
+  const movements = await prisma.walletMovement.findMany({
+    where: { walletId },
+    orderBy: { createdAt: "desc" },
+  });
+  return movements.map((m) => ({ ...m, amount: Number(m.amount) }));
+}
+
+export async function listAllMovements(params: {
+  walletId?: number;
+  startDate?: string;
+  endDate?: string;
+  page?: number;
+  pageSize?: number;
+}) {
+  const { walletId, startDate, endDate, page = 1, pageSize = 20 } = params;
+
+  const cacheKey = `movements:all:${walletId ?? "all"}:${startDate ?? ""}:${endDate ?? ""}:${page}:${pageSize}`;
+  const cached = cache.get(cacheKey);
+  if (cached) return cached;
+
+  const where: Record<string, unknown> = {};
+  if (walletId !== undefined) {
+    where.walletId = walletId;
+  }
+  if (startDate || endDate) {
+    const createdAt: Record<string, Date> = {};
+    if (startDate) createdAt.gte = new Date(startDate);
+    if (endDate) {
+      const end = new Date(endDate);
+      end.setHours(23, 59, 59, 999);
+      createdAt.lte = end;
+    }
+    where.createdAt = createdAt;
+  }
+
+  const [data, total] = await Promise.all([
+    prisma.walletMovement.findMany({
+      where,
+      orderBy: { createdAt: "desc" },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    }),
+    prisma.walletMovement.count({ where }),
+  ]);
+
+  const result = {
+    data: data.map((m) => ({ ...m, amount: Number(m.amount) })),
+    total,
+    page,
+    pageSize,
+  };
+  cache.set(cacheKey, result);
+  return result;
+}

apps/backend/tsconfig.json

@@ -4,6 +4,7 @@
     "module": "ESNext",
     "moduleResolution": "bundler",
     "strict": true,
+    "skipLibCheck": true,
     "outDir": "dist",
     "rootDir": "src"
   },

apps/frontend/index.html

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Personal Admin</title>
     <script>
-      (function() {
+      (() => {
         var theme = localStorage.getItem("theme");
         if (theme === "dark" || (theme !== "light" && window.matchMedia("(prefers-color-scheme: dark)").matches)) {
           document.documentElement.classList.add("dark");

apps/frontend/node_modules/.vite/deps/_metadata.json

@@ -1,130 +0,0 @@
-{
-  "hash": "5f00aae5",
-  "configHash": "c0c89d92",
-  "lockfileHash": "9500aa13",
-  "browserHash": "efa9b066",
-  "optimized": {
-    "react": {
-      "src": "../../../../../node_modules/react/index.js",
-      "file": "react.js",
-      "fileHash": "98e991e0",
-      "needsInterop": true
-    },
-    "react-dom": {
-      "src": "../../../../../node_modules/react-dom/index.js",
-      "file": "react-dom.js",
-      "fileHash": "3b7ba340",
-      "needsInterop": true
-    },
-    "react/jsx-dev-runtime": {
-      "src": "../../../../../node_modules/react/jsx-dev-runtime.js",
-      "file": "react_jsx-dev-runtime.js",
-      "fileHash": "8b662de2",
-      "needsInterop": true
-    },
-    "react/jsx-runtime": {
-      "src": "../../../../../node_modules/react/jsx-runtime.js",
-      "file": "react_jsx-runtime.js",
-      "fileHash": "edbd65cc",
-      "needsInterop": true
-    },
-    "@tanstack/react-query": {
-      "src": "../../../../../node_modules/@tanstack/react-query/build/modern/index.js",
-      "file": "@tanstack_react-query.js",
-      "fileHash": "705b896d",
-      "needsInterop": false
-    },
-    "@tanstack/react-query-devtools": {
-      "src": "../../../../../node_modules/@tanstack/react-query-devtools/build/modern/index.js",
-      "file": "@tanstack_react-query-devtools.js",
-      "fileHash": "70485a02",
-      "needsInterop": false
-    },
-    "@tanstack/react-router": {
-      "src": "../../../../../node_modules/@tanstack/react-router/dist/esm/index.dev.js",
-      "file": "@tanstack_react-router.js",
-      "fileHash": "141b1c82",
-      "needsInterop": false
-    },
-    "class-variance-authority": {
-      "src": "../../../../../node_modules/class-variance-authority/dist/index.mjs",
-      "file": "class-variance-authority.js",
-      "fileHash": "6c7abe67",
-      "needsInterop": false
-    },
-    "clsx": {
-      "src": "../../../../../node_modules/clsx/dist/clsx.mjs",
-      "file": "clsx.js",
-      "fileHash": "97c8d984",
-      "needsInterop": false
-    },
-    "lucide-react": {
-      "src": "../../../../../node_modules/lucide-react/dist/esm/lucide-react.mjs",
-      "file": "lucide-react.js",
-      "fileHash": "ad567fd3",
-      "needsInterop": false
-    },
-    "radix-ui": {
-      "src": "../../../../../node_modules/radix-ui/dist/index.mjs",
-      "file": "radix-ui.js",
-      "fileHash": "10864bf0",
-      "needsInterop": false
-    },
-    "react-dom/client": {
-      "src": "../../../../../node_modules/react-dom/client.js",
-      "file": "react-dom_client.js",
-      "fileHash": "ab77e82f",
-      "needsInterop": true
-    },
-    "recharts": {
-      "src": "../../../../../node_modules/recharts/es6/index.js",
-      "file": "recharts.js",
-      "fileHash": "d0cc5258",
-      "needsInterop": false
-    },
-    "tailwind-merge": {
-      "src": "../../../../../node_modules/tailwind-merge/dist/bundle-mjs.mjs",
-      "file": "tailwind-merge.js",
-      "fileHash": "f48a862a",
-      "needsInterop": false
-    }
-  },
-  "chunks": {
-    "chunk-NMJBVCD2": {
-      "file": "chunk-NMJBVCD2.js"
-    },
-    "chunk-X37QSMNJ": {
-      "file": "chunk-X37QSMNJ.js"
-    },
-    "VKXKX7EQ-FAVAKZBN": {
-      "file": "VKXKX7EQ-FAVAKZBN.js"
-    },
-    "ZUJJ2RGI-GFZTQM7R": {
-      "file": "ZUJJ2RGI-GFZTQM7R.js"
-    },
-    "chunk-LSVH5W4R": {
-      "file": "chunk-LSVH5W4R.js"
-    },
-    "chunk-JCMTJHXH": {
-      "file": "chunk-JCMTJHXH.js"
-    },
-    "chunk-TLZOGT6B": {
-      "file": "chunk-TLZOGT6B.js"
-    },
-    "chunk-A2TD7EYA": {
-      "file": "chunk-A2TD7EYA.js"
-    },
-    "chunk-SOQCU2R6": {
-      "file": "chunk-SOQCU2R6.js"
-    },
-    "chunk-6VO5C3OI": {
-      "file": "chunk-6VO5C3OI.js"
-    },
-    "chunk-WFNHCR67": {
-      "file": "chunk-WFNHCR67.js"
-    },
-    "chunk-WOOG5QLI": {
-      "file": "chunk-WOOG5QLI.js"
-    }
-  }
-}

apps/frontend/node_modules/.vite/deps/recharts.js

@@ -2,15 +2,15 @@ import {
   require_with_selector
 } from "./chunk-NMJBVCD2.js";
 import "./chunk-X37QSMNJ.js";
+import {
+  clsx
+} from "./chunk-WFNHCR67.js";
 import {
   require_react_dom
 } from "./chunk-JCMTJHXH.js";
 import {
   require_react
 } from "./chunk-6VO5C3OI.js";
-import {
-  clsx
-} from "./chunk-WFNHCR67.js";
 import {
   __commonJS,
   __export,

apps/frontend/package.json

@@ -6,24 +6,33 @@
     "dev": "vite",
     "build": "vite build",
     "typecheck": "tsc --noEmit",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "lint": "biome check src/",
+    "lint:fix": "biome check --write src/"
   },
   "dependencies": {
+    "better-auth": "^1.6.11",
+    "@hookform/resolvers": "^5.4.0",
     "@personal-admin/common": "workspace:*",
     "@tailwindcss/vite": "^4.3.0",
     "@tanstack/react-query": "^5.100.11",
     "@tanstack/react-query-devtools": "^5.100.11",
+    "@tanstack/react-table": "^8.21.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "date-fns": "^4.3.0",
     "lucide-react": "^1.16.0",
     "radix-ui": "^1.4.3",
     "react": "^19.1.0",
+    "react-day-picker": "^10.0.1",
     "react-dom": "^19.1.0",
+    "react-hook-form": "^7.76.1",
     "recharts": "^3.8.1",
     "shadcn": "^4.7.0",
     "tailwind-merge": "^3.6.0",
     "tailwindcss": "^4.3.0",
-    "tw-animate-css": "^1.4.0"
+    "tw-animate-css": "^1.4.0",
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@tanstack/react-router": "^1.170.4",

apps/frontend/src/App.tsx

@@ -1,11 +1,22 @@
 import { RouterProvider } from "@tanstack/react-router";
-import { router } from "@/router";
+import { useAuth } from "@/lib/auth-context";
 import { SseProvider } from "@/lib/sse-context";
+import { router } from "@/router";
 
 function App() {
+  const auth = useAuth();
+
+  if (auth.isPending) {
+    return (
+      <div className="flex min-h-screen items-center justify-center">
+        <div className="size-8 animate-spin rounded-full border-4 border-muted border-t-primary" />
+      </div>
+    );
+  }
+
   return (
     <SseProvider>
-      <RouterProvider router={router} />
+      <RouterProvider router={router} context={{ auth }} />
     </SseProvider>
   );
 }

apps/frontend/src/components/layout/Header.tsx

@@ -1,7 +1,23 @@
-import { Menu, Sun, Moon, Monitor } from "lucide-react";
+import { Link } from "@tanstack/react-router";
+import { LogOut, Menu, Monitor, Moon, Sun } from "lucide-react";
+
+function TelegramIcon(props: { className?: string }) {
+  return (
+    <svg
+      viewBox="0 0 24 24"
+      fill="currentColor"
+      className={props.className}
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path d="M11.944 0A12 12 0 0 0 0 12a12 12 0 0 0 12 12 12 12 0 0 0 12-12A12 12 0 0 0 12 0a12 12 0 0 0-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 0 1 .171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.48.33-.913.49-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.789.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635z" />
+    </svg>
+  );
+}
 import { Button } from "@/components/ui/button";
+import { useAuth } from "@/lib/auth-context";
 import { useSseStatus } from "@/lib/sse-context";
 import { useTheme } from "@/lib/theme";
+import { useTelegramStatus } from "@/lib/queries";
 import { cn } from "@/lib/utils";
 
 interface HeaderProps {
@@ -11,13 +27,20 @@ interface HeaderProps {
 export function Header({ onMenuClick }: HeaderProps) {
   const sseStatus = useSseStatus();
   const { theme, cycleTheme } = useTheme();
+  const auth = useAuth();
+  const { data: telegramStatus } = useTelegramStatus();
 
   const ThemeIcon = theme === "light" ? Sun : theme === "dark" ? Moon : Monitor;
   const themeLabel =
     theme === "light" ? "Claro" : theme === "dark" ? "Oscuro" : "Sistema";
 
+  async function handleSignOut() {
+    await auth.signOut();
+    window.location.href = "/login";
+  }
+
   return (
-    <header className="flex h-14 items-center gap-4 border-b px-4">
+    <header className="sticky top-0 z-30 flex h-14 items-center gap-4 border-b bg-background px-4">
       <Button
         variant="ghost"
         size="icon"
@@ -28,6 +51,21 @@ export function Header({ onMenuClick }: HeaderProps) {
       </Button>
       <div className="flex-1" />
       <div className="flex items-center gap-1.5">
+        {auth.isAuthenticated && (
+          <>
+            <span className="hidden text-sm text-muted-foreground sm:inline">
+              {auth.session?.user.email}
+            </span>
+            <Button
+              variant="ghost"
+              size="icon"
+              onClick={handleSignOut}
+              title="Cerrar sesión"
+            >
+              <LogOut className="size-4" />
+            </Button>
+          </>
+        )}
         <Button
           variant="ghost"
           size="icon"
@@ -36,6 +74,18 @@ export function Header({ onMenuClick }: HeaderProps) {
         >
           <ThemeIcon className="size-4" />
         </Button>
+        <Link
+          to="/settings"
+          className={cn(
+            "inline-flex items-center justify-center rounded-md p-1.5 transition-colors",
+            telegramStatus?.connected
+              ? "text-emerald-500 hover:text-emerald-400"
+              : "text-muted-foreground hover:text-foreground",
+          )}
+          title={telegramStatus?.connected ? "Telegram conectado" : "Conectar Telegram"}
+        >
+          <TelegramIcon className="size-4" />
+        </Link>
         <span
           className={cn(
             "size-2 rounded-full",

apps/frontend/src/components/layout/Layout.tsx

@@ -1,8 +1,8 @@
-import { useState } from "react";
 import { Outlet } from "@tanstack/react-router";
+import { useState } from "react";
+import { LoadingBar } from "@/components/ui/loading-bar";
 import { Header } from "./Header";
 import { Sidebar } from "./Sidebar";
-import { LoadingBar } from "@/components/ui/loading-bar";
 
 export function Layout() {
   const [sidebarOpen, setSidebarOpen] = useState(false);
@@ -13,7 +13,7 @@ export function Layout() {
       <Sidebar open={sidebarOpen} onClose={() => setSidebarOpen(false)} />
       <div className="flex flex-1 flex-col">
         <Header onMenuClick={() => setSidebarOpen(true)} />
-        <main className="flex-1 p-6">
+        <main className="flex-1 px-3 py-4 sm:p-6">
           <Outlet />
         </main>
       </div>

apps/frontend/src/components/layout/Sidebar.tsx

@@ -1,14 +1,26 @@
 import { Link } from "@tanstack/react-router";
-import { FileText, LayoutDashboard, TrendingUp, Wallet } from "lucide-react";
+import {
+  FileText,
+  Landmark,
+  LayoutDashboard,
+  Settings,
+  TrendingUp,
+  Wallet,
+} from "lucide-react";
 import { cn } from "@/lib/utils";
 
 const navItems = [
   { to: "/", label: "Panel", icon: LayoutDashboard },
   { to: "/expenses", label: "Gastos", icon: Wallet },
+  { to: "/wallets", label: "Billeteras", icon: Landmark },
   { to: "/quotes", label: "Cotizaciones", icon: FileText },
   { to: "/quotes/belo", label: "BELO", icon: TrendingUp },
 ];
 
+const bottomItems = [
+  { to: "/settings", label: "Configuración", icon: Settings },
+];
+
 interface SidebarProps {
   open: boolean;
   onClose: () => void;
@@ -18,9 +30,11 @@ export function Sidebar({ open, onClose }: SidebarProps) {
   return (
     <>
       {open && (
-        <div
-          className="fixed inset-0 z-40 bg-black/20 md:hidden"
+        <button
+          type="button"
+          className="fixed inset-0 z-40 bg-black/20 md:hidden cursor-default"
           onClick={onClose}
+          aria-label="Cerrar menú"
         />
       )}
       <aside
@@ -39,7 +53,10 @@ export function Sidebar({ open, onClose }: SidebarProps) {
             <Link
               key={item.to}
               to={item.to}
-              activeProps={{ className: "bg-sidebar-accent text-sidebar-accent-foreground font-medium" }}
+              activeProps={{
+                className:
+                  "bg-sidebar-accent text-sidebar-accent-foreground font-medium",
+              }}
               className="flex items-center gap-3 rounded-lg px-3 py-2 text-sm text-sidebar-foreground/70 transition-colors hover:bg-sidebar-accent hover:text-sidebar-accent-foreground"
               onClick={onClose}
             >
@@ -48,6 +65,23 @@ export function Sidebar({ open, onClose }: SidebarProps) {
             </Link>
           ))}
         </nav>
+        <div className="border-t p-3">
+          {bottomItems.map((item) => (
+            <Link
+              key={item.to}
+              to={item.to}
+              activeProps={{
+                className:
+                  "bg-sidebar-accent text-sidebar-accent-foreground font-medium",
+              }}
+              className="flex items-center gap-3 rounded-lg px-3 py-2 text-sm text-sidebar-foreground/70 transition-colors hover:bg-sidebar-accent hover:text-sidebar-accent-foreground"
+              onClick={onClose}
+            >
+              <item.icon className="size-4" />
+              {item.label}
+            </Link>
+          ))}
+        </div>
       </aside>
     </>
   );

apps/frontend/src/components/ui/button.tsx

@@ -1,8 +1,8 @@
-import * as React from "react"
-import { cva, type VariantProps } from "class-variance-authority"
-import { Slot } from "radix-ui"
+import { cva, type VariantProps } from "class-variance-authority";
+import { Slot } from "radix-ui";
+import type * as React from "react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 const buttonVariants = cva(
   "group/button inline-flex shrink-0 items-center justify-center rounded-lg border border-transparent bg-clip-padding text-sm font-medium whitespace-nowrap transition-all outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 active:not-aria-[haspopup]:translate-y-px disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
@@ -38,8 +38,8 @@ const buttonVariants = cva(
       variant: "default",
       size: "default",
     },
-  }
-)
+  },
+);
 
 function Button({
   className,
@@ -49,9 +49,9 @@ function Button({
   ...props
 }: React.ComponentProps<"button"> &
   VariantProps<typeof buttonVariants> & {
-    asChild?: boolean
+    asChild?: boolean;
   }) {
-  const Comp = asChild ? Slot.Root : "button"
+  const Comp = asChild ? Slot.Root : "button";
 
   return (
     <Comp
@@ -61,7 +61,7 @@ function Button({
       className={cn(buttonVariants({ variant, size, className }))}
       {...props}
     />
-  )
+  );
 }
 
-export { Button, buttonVariants }
+export { Button, buttonVariants };

apps/frontend/src/components/ui/calendar.tsx

@@ -0,0 +1,98 @@
+"use client";
+
+import {
+  ChevronDownIcon,
+  ChevronLeftIcon,
+  ChevronRightIcon,
+} from "lucide-react";
+import type * as React from "react";
+import { DayPicker } from "react-day-picker";
+import { cn } from "@/lib/utils";
+
+export type CalendarProps = React.ComponentProps<typeof DayPicker>;
+
+function Calendar({
+  className,
+  classNames,
+  showOutsideDays = true,
+  ...props
+}: CalendarProps) {
+  return (
+    <DayPicker
+      showOutsideDays={showOutsideDays}
+      className={cn("w-full", className)}
+      classNames={{
+        root: "w-full",
+        months: "flex flex-col",
+        month: "flex flex-col gap-3",
+        month_caption: "flex items-center justify-center",
+        caption_label: "hidden",
+        nav: "flex items-center gap-1",
+        button_previous:
+          "inline-flex items-center justify-center rounded-md size-7 bg-transparent p-0 text-foreground opacity-50 hover:opacity-100 hover:bg-accent",
+        button_next:
+          "inline-flex items-center justify-center rounded-md size-7 bg-transparent p-0 text-foreground opacity-50 hover:opacity-100 hover:bg-accent",
+        dropdowns: "flex items-center gap-2",
+        dropdown_root: "relative inline-flex items-center",
+        dropdown:
+          "h-7 w-full appearance-none rounded-md border border-input bg-background pl-2 pr-6 text-xs font-medium text-foreground outline-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 cursor-pointer",
+        months_dropdown: "w-28",
+        years_dropdown: "w-22",
+        chevron: "size-3 text-muted-foreground",
+        month_grid: "w-full border-collapse",
+        weekdays: "flex",
+        weekday:
+          "w-8 text-xs font-normal text-muted-foreground pt-2 pb-1 text-center",
+        week: "flex w-full",
+        day: "p-0 size-8 text-center text-sm",
+        day_button:
+          "inline-flex items-center justify-center rounded-md size-8 text-sm font-normal text-foreground hover:bg-accent hover:text-accent-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 aria-selected:opacity-100",
+        today: "bg-accent text-accent-foreground rounded-md",
+        outside: "text-muted-foreground opacity-50",
+        disabled: "text-muted-foreground opacity-50",
+        range_middle:
+          "aria-selected:bg-accent aria-selected:text-accent-foreground rounded-none",
+        range_start:
+          "aria-selected:bg-primary aria-selected:text-primary-foreground rounded-l-md",
+        range_end:
+          "aria-selected:bg-primary aria-selected:text-primary-foreground rounded-r-md",
+        selected:
+          "bg-primary text-primary-foreground hover:bg-primary hover:text-primary-foreground rounded-md",
+        ...classNames,
+      }}
+      components={{
+        Chevron: (props) => {
+          const { orientation, ...rest } = props;
+          if (orientation === "up" || orientation === "down") {
+            return <ChevronDownIcon className="size-3" {...rest} />;
+          }
+          const Icon =
+            orientation === "left" ? ChevronLeftIcon : ChevronRightIcon;
+          return <Icon className="size-4" {...rest} />;
+        },
+        Select: (props) => {
+          const { className, children, ...rest } = props;
+          return (
+            <select
+              className={cn(
+                "h-7 appearance-none rounded-md border border-input bg-background px-2 text-xs font-medium text-foreground outline-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 cursor-pointer bg-[right_4px_center] bg-no-repeat",
+                className,
+              )}
+              style={{
+                backgroundImage: `url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23666' stroke-width='1.5'%3e%3cpath d='M4 6l4 4 4-4'/%3e%3c/svg%3e")`,
+              }}
+              {...rest}
+            >
+              {children}
+            </select>
+          );
+        },
+      }}
+      {...props}
+    />
+  );
+}
+
+Calendar.displayName = "Calendar";
+
+export { Calendar };

apps/frontend/src/components/ui/date-picker.tsx

@@ -0,0 +1,61 @@
+"use client";
+
+import { format } from "date-fns";
+import { es } from "date-fns/locale";
+import { CalendarIcon } from "lucide-react";
+import * as React from "react";
+import { Button } from "@/components/ui/button";
+import { Calendar } from "@/components/ui/calendar";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
+import { cn } from "@/lib/utils";
+
+interface DatePickerProps {
+  value: Date | undefined;
+  onChange: (date: Date | undefined) => void;
+  placeholder?: string;
+}
+
+export function DatePicker({
+  value,
+  onChange,
+  placeholder = "Seleccionar fecha",
+}: DatePickerProps) {
+  const [open, setOpen] = React.useState(false);
+
+  return (
+    <Popover open={open} onOpenChange={setOpen}>
+      <PopoverTrigger asChild>
+        <Button
+          variant="outline"
+          className={cn(
+            "h-8 w-full justify-start gap-2 px-2.5 font-normal",
+            !value && "text-muted-foreground",
+          )}
+        >
+          <CalendarIcon className="size-4 shrink-0" />
+          {value ? (
+            format(value, "PPP", { locale: es })
+          ) : (
+            <span>{placeholder}</span>
+          )}
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+        <Calendar
+          mode="single"
+          selected={value}
+          defaultMonth={value}
+          captionLayout="dropdown"
+          onSelect={(date) => {
+            onChange(date);
+            setOpen(false);
+          }}
+        />
+      </PopoverContent>
+    </Popover>
+  );
+}

apps/frontend/src/components/ui/input.tsx

@@ -0,0 +1,19 @@
+import type * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function Input({ className, type, ...props }: React.ComponentProps<"input">) {
+  return (
+    <input
+      type={type}
+      data-slot="input"
+      className={cn(
+        "h-8 w-full min-w-0 rounded-lg border border-input bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 disabled:pointer-events-none disabled:cursor-not-allowed disabled:bg-input/50 disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 md:text-sm dark:bg-input/30 dark:disabled:bg-input/80 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40",
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+export { Input };

apps/frontend/src/components/ui/loading-bar.tsx

@@ -1,10 +1,12 @@
-import { useState, useEffect, useRef } from "react";
-import { useRouterState } from "@tanstack/react-router";
 import { useIsFetching, useIsMutating } from "@tanstack/react-query";
+import { useRouterState } from "@tanstack/react-router";
+import { useEffect, useRef, useState } from "react";
 import { cn } from "@/lib/utils";
 
 export function LoadingBar() {
-  const isNavigating = useRouterState({ select: (s) => s.status === "pending" });
+  const isNavigating = useRouterState({
+    select: (s) => s.status === "pending",
+  });
   const isFetching = useIsFetching();
   const isMutating = useIsMutating();
 

apps/frontend/src/components/ui/pagination.tsx

@@ -0,0 +1,130 @@
+import {
+  ChevronLeftIcon,
+  ChevronRightIcon,
+  MoreHorizontalIcon,
+} from "lucide-react";
+import type * as React from "react";
+import { Button } from "@/components/ui/button";
+import { cn } from "@/lib/utils";
+
+function Pagination({ className, ...props }: React.ComponentProps<"nav">) {
+  return (
+    <nav
+      aria-label="pagination"
+      data-slot="pagination"
+      className={cn("mx-auto flex w-full justify-center", className)}
+      {...props}
+    />
+  );
+}
+
+function PaginationContent({
+  className,
+  ...props
+}: React.ComponentProps<"ul">) {
+  return (
+    <ul
+      data-slot="pagination-content"
+      className={cn("flex items-center gap-0.5", className)}
+      {...props}
+    />
+  );
+}
+
+function PaginationItem({ ...props }: React.ComponentProps<"li">) {
+  return <li data-slot="pagination-item" {...props} />;
+}
+
+type PaginationLinkProps = {
+  isActive?: boolean;
+} & Pick<React.ComponentProps<typeof Button>, "size"> &
+  React.ComponentProps<"a">;
+
+function PaginationLink({
+  className,
+  isActive,
+  size = "icon",
+  ...props
+}: PaginationLinkProps) {
+  return (
+    <Button
+      asChild
+      variant={isActive ? "outline" : "ghost"}
+      size={size}
+      className={cn(className)}
+    >
+      <a
+        aria-current={isActive ? "page" : undefined}
+        data-slot="pagination-link"
+        data-active={isActive}
+        {...props}
+      />
+    </Button>
+  );
+}
+
+function PaginationPrevious({
+  className,
+  text = "Previous",
+  ...props
+}: React.ComponentProps<typeof PaginationLink> & { text?: string }) {
+  return (
+    <PaginationLink
+      aria-label="Go to previous page"
+      size="default"
+      className={cn("pl-1.5!", className)}
+      {...props}
+    >
+      <ChevronLeftIcon data-icon="inline-start" />
+      <span className="hidden sm:block">{text}</span>
+    </PaginationLink>
+  );
+}
+
+function PaginationNext({
+  className,
+  text = "Next",
+  ...props
+}: React.ComponentProps<typeof PaginationLink> & { text?: string }) {
+  return (
+    <PaginationLink
+      aria-label="Go to next page"
+      size="default"
+      className={cn("pr-1.5!", className)}
+      {...props}
+    >
+      <span className="hidden sm:block">{text}</span>
+      <ChevronRightIcon data-icon="inline-end" />
+    </PaginationLink>
+  );
+}
+
+function PaginationEllipsis({
+  className,
+  ...props
+}: React.ComponentProps<"span">) {
+  return (
+    <span
+      aria-hidden
+      data-slot="pagination-ellipsis"
+      className={cn(
+        "flex size-8 items-center justify-center [&_svg:not([class*='size-'])]:size-4",
+        className,
+      )}
+      {...props}
+    >
+      <MoreHorizontalIcon />
+      <span className="sr-only">More pages</span>
+    </span>
+  );
+}
+
+export {
+  Pagination,
+  PaginationContent,
+  PaginationEllipsis,
+  PaginationItem,
+  PaginationLink,
+  PaginationNext,
+  PaginationPrevious,
+};

apps/frontend/src/components/ui/popover.tsx

@@ -0,0 +1,48 @@
+"use client";
+
+import * as PopoverPrimitive from "@radix-ui/react-popover";
+import type * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function Popover({
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Root>) {
+  return <PopoverPrimitive.Root data-slot="popover" {...props} />;
+}
+
+function PopoverTrigger({
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Trigger>) {
+  return <PopoverPrimitive.Trigger data-slot="popover-trigger" {...props} />;
+}
+
+function PopoverContent({
+  className,
+  align = "center",
+  sideOffset = 4,
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Content>) {
+  return (
+    <PopoverPrimitive.Portal>
+      <PopoverPrimitive.Content
+        data-slot="popover-content"
+        align={align}
+        sideOffset={sideOffset}
+        className={cn(
+          "z-50 w-72 rounded-lg border bg-popover p-4 text-popover-foreground shadow-md outline-none",
+          "data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95",
+          "data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
+          "data-[side=bottom]:slide-in-from-top-2",
+          "data-[side=left]:slide-in-from-right-2",
+          "data-[side=right]:slide-in-from-left-2",
+          "data-[side=top]:slide-in-from-bottom-2",
+          className,
+        )}
+        {...props}
+      />
+    </PopoverPrimitive.Portal>
+  );
+}
+
+export { Popover, PopoverContent, PopoverTrigger };

apps/frontend/src/components/ui/responsive-dialog.tsx

@@ -0,0 +1,242 @@
+"use client";
+
+import * as DialogPrimitive from "@radix-ui/react-dialog";
+import { XIcon } from "lucide-react";
+import * as React from "react";
+import { Button } from "@/components/ui/button";
+import { cn } from "@/lib/utils";
+
+const MEDIA_QUERY = "(min-width: 640px)";
+
+function useMediaQuery(query: string) {
+  const [matches, setMatches] = React.useState(() => {
+    if (typeof window === "undefined") return true;
+    return window.matchMedia(query).matches;
+  });
+
+  React.useEffect(() => {
+    const mql = window.matchMedia(query);
+    const handler = (e: MediaQueryListEvent) => setMatches(e.matches);
+    mql.addEventListener("change", handler);
+    return () => mql.removeEventListener("change", handler);
+  }, [query]);
+
+  return matches;
+}
+
+interface ResponsiveDialogContextValue {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  isDesktop: boolean;
+}
+
+const ResponsiveDialogContext =
+  React.createContext<ResponsiveDialogContextValue | null>(null);
+
+function useResponsiveDialog() {
+  const ctx = React.useContext(ResponsiveDialogContext);
+  if (!ctx)
+    throw new Error(
+      "ResponsiveDialog components must be used within ResponsiveDialog",
+    );
+  return ctx;
+}
+
+function ResponsiveDialog({
+  open,
+  onOpenChange,
+  children,
+}: {
+  open?: boolean;
+  onOpenChange?: (open: boolean) => void;
+  children: React.ReactNode;
+}) {
+  const [internalOpen, setInternalOpen] = React.useState(false);
+  const isDesktop = useMediaQuery(MEDIA_QUERY);
+
+  const controlled = open !== undefined;
+  const currentOpen = controlled ? open : internalOpen;
+  // biome-ignore lint/style/noNonNullAssertion: controlled ensures it's defined
+  const setCurrentOpen = controlled ? onOpenChange! : setInternalOpen;
+
+  return (
+    <ResponsiveDialogContext
+      value={{ open: currentOpen, onOpenChange: setCurrentOpen, isDesktop }}
+    >
+      {isDesktop ? (
+        <DialogPrimitive.Root open={currentOpen} onOpenChange={setCurrentOpen}>
+          {children}
+        </DialogPrimitive.Root>
+      ) : (
+        <DialogPrimitive.Root open={currentOpen} onOpenChange={setCurrentOpen}>
+          {children}
+        </DialogPrimitive.Root>
+      )}
+    </ResponsiveDialogContext>
+  );
+}
+
+function ResponsiveDialogTrigger({
+  children,
+  asChild,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
+  return (
+    <DialogPrimitive.Trigger data-slot="responsive-dialog-trigger" {...props}>
+      {children}
+    </DialogPrimitive.Trigger>
+  );
+}
+
+function ResponsiveDialogContent({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Content>) {
+  const { isDesktop, open, onOpenChange } = useResponsiveDialog();
+
+  if (isDesktop) {
+    return (
+      <DialogPrimitive.Portal>
+        <DialogPrimitive.Overlay
+          data-slot="responsive-dialog-overlay"
+          className="fixed inset-0 z-50 bg-black/10 supports-backdrop-filter:backdrop-blur-xs data-open:animate-in data-open:fade-in-0 data-closed:animate-out data-closed:fade-out-0"
+        />
+        <DialogPrimitive.Content
+          data-slot="responsive-dialog-content"
+          className={cn(
+            "fixed left-1/2 top-1/2 z-50 w-full max-w-lg -translate-x-1/2 -translate-y-1/2",
+            "flex flex-col gap-4 rounded-xl border bg-popover p-6 text-popover-foreground shadow-lg",
+            "data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-open:slide-in-from-left-1/2 data-open:slide-in-from-top-[48%]",
+            "data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95 data-closed:slide-out-to-left-1/2 data-closed:slide-out-to-top-[48%]",
+            "duration-200",
+            className,
+          )}
+          {...props}
+        >
+          {children}
+          <DialogPrimitive.Close asChild>
+            <Button
+              variant="ghost"
+              className="absolute top-3 right-3"
+              size="icon-sm"
+            >
+              <XIcon />
+              <span className="sr-only">Close</span>
+            </Button>
+          </DialogPrimitive.Close>
+        </DialogPrimitive.Content>
+      </DialogPrimitive.Portal>
+    );
+  }
+
+  if (!open) return null;
+
+  return (
+    <div
+      className="fixed inset-0 z-50 flex items-end sm:hidden"
+      data-slot="responsive-dialog-mobile"
+    >
+      <button
+        type="button"
+        className="fixed inset-0 z-40 bg-black/10 supports-backdrop-filter:backdrop-blur-xs cursor-default"
+        onClick={() => onOpenChange(false)}
+        aria-label="Cerrar"
+      />
+      <div
+        className={cn(
+          "relative z-50 flex w-full flex-col gap-4 rounded-t-xl border bg-popover p-6 text-popover-foreground shadow-lg",
+          "animate-in slide-in-from-bottom-10 fade-in-0 duration-200",
+          className,
+        )}
+      >
+        <div className="mx-auto -mt-2 mb-1 h-1.5 w-10 rounded-full bg-muted" />
+        <DialogPrimitive.Close asChild>
+          <Button
+            variant="ghost"
+            size="icon-sm"
+            className="absolute top-3 right-3"
+          >
+            <XIcon />
+            <span className="sr-only">Close</span>
+          </Button>
+        </DialogPrimitive.Close>
+        {children}
+      </div>
+    </div>
+  );
+}
+
+function ResponsiveDialogHeader({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="responsive-dialog-header"
+      className={cn("flex flex-col gap-0.5", className)}
+      {...props}
+    />
+  );
+}
+
+function ResponsiveDialogFooter({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="responsive-dialog-footer"
+      className={cn(
+        "mt-2 flex flex-col-reverse sm:flex-row sm:justify-end gap-2",
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function ResponsiveDialogTitle({
+  className,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Title>) {
+  return (
+    <DialogPrimitive.Title
+      data-slot="responsive-dialog-title"
+      className={cn("text-base font-medium text-foreground", className)}
+      {...props}
+    />
+  );
+}
+
+function ResponsiveDialogDescription({
+  className,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Description>) {
+  return (
+    <DialogPrimitive.Description
+      data-slot="responsive-dialog-description"
+      className={cn("text-sm text-muted-foreground", className)}
+      {...props}
+    />
+  );
+}
+
+function ResponsiveDialogClose({
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Close>) {
+  return (
+    <DialogPrimitive.Close data-slot="responsive-dialog-close" {...props} />
+  );
+}
+
+export {
+  ResponsiveDialog,
+  ResponsiveDialogClose,
+  ResponsiveDialogContent,
+  ResponsiveDialogDescription,
+  ResponsiveDialogFooter,
+  ResponsiveDialogHeader,
+  ResponsiveDialogTitle,
+  ResponsiveDialogTrigger,
+};

apps/frontend/src/components/ui/select.tsx

@@ -0,0 +1,192 @@
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react";
+import { Select as SelectPrimitive } from "radix-ui";
+import type * as React from "react";
+import { cn } from "@/lib/utils";
+
+function Select({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Root>) {
+  return <SelectPrimitive.Root data-slot="select" {...props} />;
+}
+
+function SelectGroup({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Group>) {
+  return (
+    <SelectPrimitive.Group
+      data-slot="select-group"
+      className={cn("scroll-my-1 p-1", className)}
+      {...props}
+    />
+  );
+}
+
+function SelectValue({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Value>) {
+  return <SelectPrimitive.Value data-slot="select-value" {...props} />;
+}
+
+function SelectTrigger({
+  className,
+  size = "default",
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
+  size?: "sm" | "default";
+}) {
+  return (
+    <SelectPrimitive.Trigger
+      data-slot="select-trigger"
+      data-size={size}
+      className={cn(
+        "flex w-fit items-center justify-between gap-1.5 rounded-lg border border-input bg-transparent py-2 pr-2 pl-2.5 text-sm whitespace-nowrap transition-colors outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 data-placeholder:text-muted-foreground data-[size=default]:h-8 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 dark:bg-input/30 dark:hover:bg-input/50 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className,
+      )}
+      {...props}
+    >
+      {children}
+      <SelectPrimitive.Icon asChild>
+        <ChevronDownIcon className="pointer-events-none size-4 text-muted-foreground" />
+      </SelectPrimitive.Icon>
+    </SelectPrimitive.Trigger>
+  );
+}
+
+function SelectContent({
+  className,
+  children,
+  position = "item-aligned",
+  align = "center",
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Content>) {
+  return (
+    <SelectPrimitive.Portal>
+      <SelectPrimitive.Content
+        data-slot="select-content"
+        data-align-trigger={position === "item-aligned"}
+        className={cn(
+          "relative z-50 max-h-(--radix-select-content-available-height) min-w-36 origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-lg bg-popover text-popover-foreground shadow-md ring-1 ring-foreground/10 duration-100 data-[align-trigger=true]:animate-none data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
+          position === "popper" &&
+            "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+          className,
+        )}
+        position={position}
+        align={align}
+        {...props}
+      >
+        <SelectScrollUpButton />
+        <SelectPrimitive.Viewport
+          data-position={position}
+          className={cn(
+            "data-[position=popper]:h-(--radix-select-trigger-height) data-[position=popper]:w-full data-[position=popper]:min-w-(--radix-select-trigger-width)",
+            position === "popper" && "",
+          )}
+        >
+          {children}
+        </SelectPrimitive.Viewport>
+        <SelectScrollDownButton />
+      </SelectPrimitive.Content>
+    </SelectPrimitive.Portal>
+  );
+}
+
+function SelectLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Label>) {
+  return (
+    <SelectPrimitive.Label
+      data-slot="select-label"
+      className={cn("px-1.5 py-1 text-xs text-muted-foreground", className)}
+      {...props}
+    />
+  );
+}
+
+function SelectItem({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Item>) {
+  return (
+    <SelectPrimitive.Item
+      data-slot="select-item"
+      className={cn(
+        "relative flex w-full cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        className,
+      )}
+      {...props}
+    >
+      <span className="pointer-events-none absolute right-2 flex size-4 items-center justify-center">
+        <SelectPrimitive.ItemIndicator>
+          <CheckIcon className="pointer-events-none" />
+        </SelectPrimitive.ItemIndicator>
+      </span>
+      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
+    </SelectPrimitive.Item>
+  );
+}
+
+function SelectSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Separator>) {
+  return (
+    <SelectPrimitive.Separator
+      data-slot="select-separator"
+      className={cn("pointer-events-none -mx-1 my-1 h-px bg-border", className)}
+      {...props}
+    />
+  );
+}
+
+function SelectScrollUpButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
+  return (
+    <SelectPrimitive.ScrollUpButton
+      data-slot="select-scroll-up-button"
+      className={cn(
+        "z-10 flex cursor-default items-center justify-center bg-popover py-1 [&_svg:not([class*='size-'])]:size-4",
+        className,
+      )}
+      {...props}
+    >
+      <ChevronUpIcon />
+    </SelectPrimitive.ScrollUpButton>
+  );
+}
+
+function SelectScrollDownButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
+  return (
+    <SelectPrimitive.ScrollDownButton
+      data-slot="select-scroll-down-button"
+      className={cn(
+        "z-10 flex cursor-default items-center justify-center bg-popover py-1 [&_svg:not([class*='size-'])]:size-4",
+        className,
+      )}
+      {...props}
+    >
+      <ChevronDownIcon />
+    </SelectPrimitive.ScrollDownButton>
+  );
+}
+
+export {
+  Select,
+  SelectContent,
+  SelectGroup,
+  SelectItem,
+  SelectLabel,
+  SelectScrollDownButton,
+  SelectScrollUpButton,
+  SelectSeparator,
+  SelectTrigger,
+  SelectValue,
+};

apps/frontend/src/components/ui/separator.tsx

@@ -1,7 +1,7 @@
-import * as React from "react"
-import { Separator as SeparatorPrimitive } from "radix-ui"
+import { Separator as SeparatorPrimitive } from "radix-ui";
+import type * as React from "react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 function Separator({
   className,
@@ -16,11 +16,11 @@ function Separator({
       orientation={orientation}
       className={cn(
         "shrink-0 bg-border data-horizontal:h-px data-horizontal:w-full data-vertical:w-px data-vertical:self-stretch",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-export { Separator }
+export { Separator };

apps/frontend/src/components/ui/sheet.tsx

@@ -1,32 +1,31 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { Dialog as SheetPrimitive } from "radix-ui"
-
-import { cn } from "@/lib/utils"
-import { Button } from "@/components/ui/button"
-import { XIcon } from "lucide-react"
+import { XIcon } from "lucide-react";
+import { Dialog as SheetPrimitive } from "radix-ui";
+import type * as React from "react";
+import { Button } from "@/components/ui/button";
+import { cn } from "@/lib/utils";
 
 function Sheet({ ...props }: React.ComponentProps<typeof SheetPrimitive.Root>) {
-  return <SheetPrimitive.Root data-slot="sheet" {...props} />
+  return <SheetPrimitive.Root data-slot="sheet" {...props} />;
 }
 
 function SheetTrigger({
   ...props
 }: React.ComponentProps<typeof SheetPrimitive.Trigger>) {
-  return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />
+  return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />;
 }
 
 function SheetClose({
   ...props
 }: React.ComponentProps<typeof SheetPrimitive.Close>) {
-  return <SheetPrimitive.Close data-slot="sheet-close" {...props} />
+  return <SheetPrimitive.Close data-slot="sheet-close" {...props} />;
 }
 
 function SheetPortal({
   ...props
 }: React.ComponentProps<typeof SheetPrimitive.Portal>) {
-  return <SheetPrimitive.Portal data-slot="sheet-portal" {...props} />
+  return <SheetPrimitive.Portal data-slot="sheet-portal" {...props} />;
 }
 
 function SheetOverlay({
@@ -38,11 +37,11 @@ function SheetOverlay({
       data-slot="sheet-overlay"
       className={cn(
         "fixed inset-0 z-50 bg-black/10 duration-100 supports-backdrop-filter:backdrop-blur-xs data-open:animate-in data-open:fade-in-0 data-closed:animate-out data-closed:fade-out-0",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function SheetContent({
@@ -52,8 +51,8 @@ function SheetContent({
   showCloseButton = true,
   ...props
 }: React.ComponentProps<typeof SheetPrimitive.Content> & {
-  side?: "top" | "right" | "bottom" | "left"
-  showCloseButton?: boolean
+  side?: "top" | "right" | "bottom" | "left";
+  showCloseButton?: boolean;
 }) {
   return (
     <SheetPortal>
@@ -63,7 +62,7 @@ function SheetContent({
         data-side={side}
         className={cn(
           "fixed z-50 flex flex-col gap-4 bg-popover bg-clip-padding text-sm text-popover-foreground shadow-lg transition duration-200 ease-in-out data-[side=bottom]:inset-x-0 data-[side=bottom]:bottom-0 data-[side=bottom]:h-auto data-[side=bottom]:border-t data-[side=left]:inset-y-0 data-[side=left]:left-0 data-[side=left]:h-full data-[side=left]:w-3/4 data-[side=left]:border-r data-[side=right]:inset-y-0 data-[side=right]:right-0 data-[side=right]:h-full data-[side=right]:w-3/4 data-[side=right]:border-l data-[side=top]:inset-x-0 data-[side=top]:top-0 data-[side=top]:h-auto data-[side=top]:border-b data-[side=left]:sm:max-w-sm data-[side=right]:sm:max-w-sm data-open:animate-in data-open:fade-in-0 data-[side=bottom]:data-open:slide-in-from-bottom-10 data-[side=left]:data-open:slide-in-from-left-10 data-[side=right]:data-open:slide-in-from-right-10 data-[side=top]:data-open:slide-in-from-top-10 data-closed:animate-out data-closed:fade-out-0 data-[side=bottom]:data-closed:slide-out-to-bottom-10 data-[side=left]:data-closed:slide-out-to-left-10 data-[side=right]:data-closed:slide-out-to-right-10 data-[side=top]:data-closed:slide-out-to-top-10",
-          className
+          className,
         )}
         {...props}
       >
@@ -75,15 +74,14 @@ function SheetContent({
               className="absolute top-3 right-3"
               size="icon-sm"
             >
-              <XIcon
-              />
+              <XIcon />
               <span className="sr-only">Close</span>
             </Button>
           </SheetPrimitive.Close>
         )}
       </SheetPrimitive.Content>
     </SheetPortal>
-  )
+  );
 }
 
 function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
@@ -93,7 +91,7 @@ function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
       className={cn("flex flex-col gap-0.5 p-4", className)}
       {...props}
     />
-  )
+  );
 }
 
 function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
@@ -103,7 +101,7 @@ function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
       className={cn("mt-auto flex flex-col gap-2 p-4", className)}
       {...props}
     />
-  )
+  );
 }
 
 function SheetTitle({
@@ -113,13 +111,10 @@ function SheetTitle({
   return (
     <SheetPrimitive.Title
       data-slot="sheet-title"
-      className={cn(
-        "text-base font-medium text-foreground",
-        className
-      )}
+      className={cn("text-base font-medium text-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
 function SheetDescription({
@@ -132,16 +127,16 @@ function SheetDescription({
       className={cn("text-sm text-muted-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
 export {
   Sheet,
-  SheetTrigger,
   SheetClose,
   SheetContent,
-  SheetHeader,
-  SheetFooter,
-  SheetTitle,
   SheetDescription,
-}
+  SheetFooter,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+};

apps/frontend/src/components/ui/tooltip.tsx

@@ -1,9 +1,9 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { Tooltip as TooltipPrimitive } from "radix-ui"
+import { Tooltip as TooltipPrimitive } from "radix-ui";
+import type * as React from "react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 function TooltipProvider({
   delayDuration = 0,
@@ -15,19 +15,19 @@ function TooltipProvider({
       delayDuration={delayDuration}
       {...props}
     />
-  )
+  );
 }
 
 function Tooltip({
   ...props
 }: React.ComponentProps<typeof TooltipPrimitive.Root>) {
-  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />
+  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />;
 }
 
 function TooltipTrigger({
   ...props
 }: React.ComponentProps<typeof TooltipPrimitive.Trigger>) {
-  return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />
+  return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />;
 }
 
 function TooltipContent({
@@ -43,14 +43,14 @@ function TooltipContent({
         sideOffset={sideOffset}
         className={cn(
           "z-50 max-w-sm rounded-md border bg-popover px-3 py-1.5 text-xs text-popover-foreground shadow-md animate-in fade-in-0 zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
-          className
+          className,
         )}
         {...props}
       >
         {children}
       </TooltipPrimitive.Content>
     </TooltipPrimitive.Portal>
-  )
+  );
 }
 
-export { Tooltip, TooltipTrigger, TooltipContent, TooltipProvider }
+export { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger };

apps/frontend/src/features/analysis/AnalysisPage.tsx

@@ -0,0 +1,407 @@
+import { Link, useNavigate } from "@tanstack/react-router";
+import { subDays } from "date-fns";
+import { ArrowLeft } from "lucide-react";
+import { useMemo, useState } from "react";
+import {
+  CartesianGrid,
+  Line,
+  LineChart,
+  ReferenceLine,
+  ResponsiveContainer,
+  Tooltip,
+  XAxis,
+  YAxis,
+} from "recharts";
+import { DatePicker } from "@/components/ui/date-picker";
+import { useDailyQuotes, useHistoricalMinMax, useQuotes } from "@/lib/queries";
+
+const CURRENCIES = ["BELO", "BLUE", "BNA"] as const;
+
+const CURRENCY_LABELS: Record<string, string> = {
+  BELO: "BELO",
+  BLUE: "Dólar Blue",
+  BNA: "Dólar Oficial",
+};
+
+const priceFormatter = new Intl.NumberFormat("es-AR", {
+  minimumFractionDigits: 2,
+  maximumFractionDigits: 2,
+});
+
+function formatDate(d: Date): string {
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, "0");
+  const day = String(d.getDate()).padStart(2, "0");
+  return `${y}-${m}-${day}`;
+}
+
+const dateFormatter = new Intl.DateTimeFormat("es-AR", {
+  day: "numeric",
+  month: "long",
+  year: "numeric",
+});
+
+function formatShortDate(iso: string): string {
+  const datePart = iso.split(" ")[0];
+  const [y, m, d] = datePart.split("-").map(Number);
+  return dateFormatter.format(new Date(y, m - 1, d));
+}
+
+export function AnalysisPage({ currency }: { currency: string }) {
+  const navigate = useNavigate();
+  const today = new Date();
+  const defaultStart = subDays(today, 30);
+
+  const [startDate, setStartDate] = useState<Date>(defaultStart);
+  const [endDate, setEndDate] = useState<Date>(today);
+
+  const startDateStr = formatDate(startDate);
+  const endDateStr = formatDate(endDate);
+
+  const { data: historical, isLoading: historicalLoading } =
+    useHistoricalMinMax(currency);
+  const { data: quotes } = useQuotes();
+  const { data: daily, isLoading: dailyLoading } = useDailyQuotes(
+    currency,
+    startDateStr,
+    endDateStr,
+  );
+
+  const yesterday = subDays(today, 1);
+  const yesterdayStr = formatDate(yesterday);
+  const firstOfMonth = new Date(today.getFullYear(), today.getMonth(), 1);
+  const firstOfMonthStr = formatDate(firstOfMonth);
+
+  const { data: yesterdayQuote } = useDailyQuotes(
+    currency,
+    yesterdayStr,
+    yesterdayStr,
+  );
+  const { data: firstDayQuote } = useDailyQuotes(
+    currency,
+    firstOfMonthStr,
+    firstOfMonthStr,
+  );
+
+  const chartData = useMemo(() => {
+    if (!daily) return [];
+    return daily.map((d) => ({
+      date: formatShortDate(d.date),
+      buy: d.buy,
+    }));
+  }, [daily]);
+
+  const { yDomain, minBuyValue, maxBuyValue, avgBuyValue } = useMemo(() => {
+    if (chartData.length === 0)
+      return {
+        yDomain: [0, 0] as [number, number],
+        minBuyValue: 0,
+        maxBuyValue: 0,
+        avgBuyValue: 0,
+      };
+    let min = Infinity;
+    let max = -Infinity;
+    let sum = 0;
+    for (const d of chartData) {
+      if (d.buy < min) min = d.buy;
+      if (d.buy > max) max = d.buy;
+      sum += d.buy;
+    }
+    const range = max - min || 1;
+    return {
+      yDomain: [min - range * 0.1, max + range * 0.1] as [number, number],
+      minBuyValue: min,
+      maxBuyValue: max,
+      avgBuyValue: sum / chartData.length,
+    };
+  }, [chartData]);
+
+  const currentQuote = quotes?.find((q) => q.type === currency);
+  const currentBuy = currentQuote ? Number(currentQuote.buy) : 0;
+
+  const yesterdayBuy = yesterdayQuote?.[0]?.buy ?? null;
+  const prevDayDiff = yesterdayBuy !== null ? currentBuy - yesterdayBuy : null;
+  const prevDayPct =
+    prevDayDiff !== null && yesterdayBuy !== null && yesterdayBuy !== 0
+      ? (prevDayDiff / yesterdayBuy) * 100
+      : null;
+
+  const firstMonthBuy = firstDayQuote?.[0]?.buy ?? null;
+  const monthDiff = firstMonthBuy !== null ? currentBuy - firstMonthBuy : null;
+  const monthPct =
+    monthDiff !== null && firstMonthBuy !== null && firstMonthBuy !== 0
+      ? (monthDiff / firstMonthBuy) * 100
+      : null;
+
+  const backTo = currency === "BELO" ? "/quotes/belo" : "/quotes";
+  const backLabel = currency === "BELO" ? "BELO" : "Cotizaciones";
+
+  function VariationValue({
+    value,
+    pct,
+  }: {
+    value: number | null;
+    pct: number | null;
+  }) {
+    if (value === null || pct === null)
+      return <p className="text-sm text-muted-foreground">Sin datos</p>;
+    const isPositive = value >= 0;
+    const color = isPositive ? "text-emerald-500" : "text-red-500";
+    const sign = isPositive ? "+" : "";
+    return (
+      <p className={`text-lg font-bold tabular-nums ${color}`}>
+        {sign}${priceFormatter.format(Math.abs(value))}{" "}
+        <span className="text-sm font-normal">
+          ({sign}
+          {pct.toFixed(2)}%)
+        </span>
+      </p>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-3">
+          <Link
+            to={backTo}
+            className="inline-flex items-center gap-1 text-sm text-muted-foreground hover:text-foreground transition-colors"
+          >
+            <ArrowLeft className="size-4" />
+            {backLabel}
+          </Link>
+          <h1 className="text-2xl font-semibold">Análisis</h1>
+        </div>
+        <div className="flex items-center gap-1 rounded-lg border p-0.5">
+          {CURRENCIES.map((c) => (
+            <button
+              key={c}
+              type="button"
+              onClick={() =>
+                navigate({ to: "/quotes/analysis/$currency", params: { currency: c } })
+              }
+              className={`px-3 py-1 text-xs rounded-md transition-colors cursor-pointer ${
+                currency === c
+                  ? "bg-primary text-primary-foreground"
+                  : "text-muted-foreground hover:text-foreground"
+              }`}
+            >
+              {CURRENCY_LABELS[c]}
+            </button>
+          ))}
+        </div>
+      </div>
+
+      <div className="grid gap-4 md:grid-cols-5">
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground mb-2">
+            Cotización actual (compra)
+          </p>
+          <p className="text-2xl font-bold">
+            ${priceFormatter.format(currentBuy)}
+          </p>
+        </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground mb-2">
+            Mínimo histórico (compra)
+          </p>
+          {historicalLoading ? (
+            <p className="text-sm text-muted-foreground">Cargando...</p>
+          ) : (
+            <>
+              <p className="text-2xl font-bold">
+                ${priceFormatter.format(historical?.minBuy ?? 0)}
+              </p>
+              {historical?.minBuyDate && (
+                <p className="text-xs text-muted-foreground mt-0.5">
+                  el {formatShortDate(historical.minBuyDate)}
+                </p>
+              )}
+            </>
+          )}
+        </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground mb-2">
+            Máximo histórico (compra)
+          </p>
+          {historicalLoading ? (
+            <p className="text-sm text-muted-foreground">Cargando...</p>
+          ) : (
+            <>
+              <p className="text-2xl font-bold">
+                ${priceFormatter.format(historical?.maxBuy ?? 0)}
+              </p>
+              {historical?.maxBuyDate && (
+                <p className="text-xs text-muted-foreground mt-0.5">
+                  el {formatShortDate(historical.maxBuyDate)}
+                </p>
+              )}
+            </>
+          )}
+        </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground mb-2">Vs. día anterior</p>
+          <VariationValue value={prevDayDiff} pct={prevDayPct} />
+        </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground mb-2">
+            Vs. primer día del mes
+          </p>
+          <VariationValue value={monthDiff} pct={monthPct} />
+        </div>
+      </div>
+
+      <div className="rounded-lg border p-4">
+        <h2 className="text-sm font-medium mb-4">
+          Evolución del precio de compra
+        </h2>
+
+        <div className="flex items-center gap-4 mb-4">
+          <div className="flex flex-col gap-1">
+            <span className="text-xs text-muted-foreground">Desde</span>
+            <DatePicker
+              value={startDate}
+              onChange={(d) => d && setStartDate(d)}
+              placeholder="Fecha inicio"
+            />
+          </div>
+          <div className="flex flex-col gap-1">
+            <span className="text-xs text-muted-foreground">Hasta</span>
+            <DatePicker
+              value={endDate}
+              onChange={(d) => d && setEndDate(d)}
+              placeholder="Fecha fin"
+            />
+          </div>
+        </div>
+
+        {dailyLoading ? (
+          <div className="flex items-center justify-center h-64 text-muted-foreground">
+            Cargando...
+          </div>
+        ) : chartData.length === 0 ? (
+          <div className="flex items-center justify-center h-64 text-muted-foreground">
+            Sin datos para este período
+          </div>
+        ) : (
+          <>
+            <div className="h-64">
+              <ResponsiveContainer width="100%" height="100%">
+                <LineChart data={chartData}>
+                  <CartesianGrid
+                    strokeDasharray="3 3"
+                    className="stroke-border"
+                  />
+                  <XAxis
+                    dataKey="date"
+                    tick={{ fontSize: 11 }}
+                    className="text-muted-foreground"
+                    interval="preserveStartEnd"
+                  />
+                  <YAxis
+                    tick={{ fontSize: 11 }}
+                    className="text-muted-foreground"
+                    tickFormatter={(v: number) =>
+                      `$${priceFormatter.format(v)}`
+                    }
+                    width={80}
+                    domain={yDomain}
+                  />
+                  <Tooltip
+                    formatter={(value: unknown) => [
+                      `$${priceFormatter.format(Number(value))}`,
+                      "Compra",
+                    ]}
+                    labelFormatter={(label: unknown) => `Fecha: ${label}`}
+                    contentStyle={{
+                      backgroundColor: "var(--card)",
+                      border: "1px solid var(--border)",
+                      borderRadius: "var(--radius)",
+                      fontSize: 13,
+                    }}
+                  />
+                  <ReferenceLine
+                    y={maxBuyValue}
+                    stroke="var(--chart-1)"
+                    strokeDasharray="4 4"
+                    strokeWidth={1.5}
+                    label={{
+                      value: `Máx: $${priceFormatter.format(maxBuyValue)}`,
+                      position: "right",
+                      fontSize: 11,
+                      fill: "var(--chart-1)",
+                    }}
+                  />
+                  <ReferenceLine
+                    y={minBuyValue}
+                    stroke="var(--chart-2)"
+                    strokeDasharray="4 4"
+                    strokeWidth={1.5}
+                    label={{
+                      value: `Mín: $${priceFormatter.format(minBuyValue)}`,
+                      position: "right",
+                      fontSize: 11,
+                      fill: "var(--chart-2)",
+                    }}
+                  />
+                  <ReferenceLine
+                    y={avgBuyValue}
+                    stroke="var(--chart-3)"
+                    strokeDasharray="4 4"
+                    strokeWidth={1.5}
+                    label={{
+                      value: `Prom: $${priceFormatter.format(avgBuyValue)}`,
+                      position: "right",
+                      fontSize: 11,
+                      fill: "var(--chart-3)",
+                    }}
+                  />
+                  <Line
+                    type="linear"
+                    dataKey="buy"
+                    name="Compra"
+                    stroke="var(--chart-1)"
+                    strokeWidth={2}
+                    dot={false}
+                    activeDot={{ r: 4 }}
+                    isAnimationActive={false}
+                  />
+                </LineChart>
+              </ResponsiveContainer>
+            </div>
+            <div className="flex items-center justify-center gap-4 mt-3">
+              <div className="flex items-center gap-1.5">
+                <span
+                  className="size-2.5 rounded-full"
+                  style={{ backgroundColor: "var(--chart-1)" }}
+                />
+                <span className="text-xs text-muted-foreground">Compra</span>
+              </div>
+              <div className="flex items-center gap-1.5">
+                <div
+                  className="size-2.5 border-t-2 border-dashed"
+                  style={{ borderColor: "var(--chart-1)" }}
+                />
+                <span className="text-xs text-muted-foreground">Máx</span>
+              </div>
+              <div className="flex items-center gap-1.5">
+                <div
+                  className="size-2.5 border-t-2 border-dashed"
+                  style={{ borderColor: "var(--chart-2)" }}
+                />
+                <span className="text-xs text-muted-foreground">Mín</span>
+              </div>
+              <div className="flex items-center gap-1.5">
+                <div
+                  className="size-2.5 border-t-2 border-dashed"
+                  style={{ borderColor: "var(--chart-3)" }}
+                />
+                <span className="text-xs text-muted-foreground">Prom</span>
+              </div>
+            </div>
+          </>
+        )}
+      </div>
+    </div>
+  );
+}

apps/frontend/src/features/belo/BeloPage.tsx

@@ -1,25 +1,32 @@
+import { Link } from "@tanstack/react-router";
+import { BarChart3, RefreshCw } from "lucide-react";
 import { useMemo, useState } from "react";
 import {
-  LineChart,
+  CartesianGrid,
   Line,
+  LineChart,
+  ReferenceLine,
+  ResponsiveContainer,
+  Tooltip,
   XAxis,
   YAxis,
-  CartesianGrid,
-  Tooltip,
-  ResponsiveContainer,
-  ReferenceLine,
 } from "recharts";
 import {
   Gauge,
   GaugeIndicator,
-  GaugeTrack,
   GaugeRange,
+  GaugeTrack,
   GaugeValueText,
 } from "@/components/ui/gauge";
-import { useQuotes, useQuoteHistory, useDailyMinMax, useDailyQuotes, useFetchQuotes } from "@/lib/queries";
+import {
+  useDailyMinMax,
+  useDailyQuotes,
+  useFetchQuotes,
+  useQuoteHistory,
+  useQuotes,
+} from "@/lib/queries";
 import { RelativeTime } from "@/lib/time";
 import { cn } from "@/lib/utils";
-import { RefreshCw } from "lucide-react";
 
 const priceFormatter = new Intl.NumberFormat("es-AR", {
   minimumFractionDigits: 2,
@@ -39,11 +46,8 @@ function formatTime(iso: string): string {
 }
 
 function formatShortDate(iso: string): string {
-  const d = new Date(iso);
-  return d.toLocaleDateString("es-AR", {
-    day: "2-digit",
-    month: "2-digit",
-  });
+  const [, m, d] = iso.split("-");
+  return `${d}/${m}`;
 }
 
 function getGaugeColor(percentage: number | null): string {
@@ -104,15 +108,13 @@ export function BeloPage() {
 
   const now = new Date();
   const todayStr = formatDate(now);
-  const firstOfMonth = formatDate(new Date(now.getFullYear(), now.getMonth(), 1));
+  const firstOfMonth = formatDate(
+    new Date(now.getFullYear(), now.getMonth(), 1),
+  );
 
   const { data: quotes, isLoading: quotesLoading } = useQuotes();
   const { mutate: doFetchQuotes, isPending: fetchPending } = useFetchQuotes();
-  const { data: dailyMinMax, isLoading: minMaxLoading } = useDailyMinMax(
-    "BELO",
-    todayStr,
-    todayStr,
-  );
+  const { data: dailyMinMax } = useDailyMinMax("BELO", todayStr, todayStr);
   const { data: monthlyMinMax } = useDailyMinMax(
     "BELO",
     firstOfMonth,
@@ -139,7 +141,8 @@ export function BeloPage() {
   const minSell = maxData ? Number(maxData.minSell) : 0;
   const maxSell = maxData ? Number(maxData.maxSell) : 0;
 
-  const gaugeValue = currentBuy > 0 && maxBuy > minBuy ? Math.min(currentBuy, maxBuy) : null;
+  const gaugeValue =
+    currentBuy > 0 && maxBuy > minBuy ? Math.min(currentBuy, maxBuy) : null;
 
   const gaugePercentage = useMemo(() => {
     if (gaugeValue !== null && maxBuy > minBuy) {
@@ -220,42 +223,40 @@ export function BeloPage() {
 
   return (
     <div className="space-y-6">
-      <div className="flex items-center justify-between">
+      <div className="flex flex-col gap-1 sm:flex-row sm:items-center sm:justify-between">
         <h1 className="text-2xl font-semibold">BELO</h1>
-        <div className="flex items-center gap-3">
+        <div className="flex items-center gap-3 flex-wrap">
           {belo && (
             <span className="text-xs text-muted-foreground">
               Últ. actualización: <RelativeTime date={belo.timeStamp} />
             </span>
           )}
+          <Link
+            to="/quotes/analysis/$currency"
+            params={{ currency: "BELO" }}
+            className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors"
+          >
+            <BarChart3 className="h-4 w-4" />
+            Análisis
+          </Link>
           <button
             type="button"
             disabled={isFetching}
             onClick={() => doFetchQuotes()}
             className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors cursor-pointer"
           >
-            <RefreshCw className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`} />
+            <RefreshCw
+              className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`}
+            />
             Actualizar
           </button>
         </div>
       </div>
 
       <div className="grid gap-4 md:grid-cols-5">
-        <StatCard
-          label="Precio actual"
-          buy={currentBuy}
-          sell={currentSell}
-        />
-        <StatCard
-          label="Mínimo del día"
-          buy={minBuy}
-          sell={minSell}
-        />
-        <StatCard
-          label="Máximo del día"
-          buy={maxBuy}
-          sell={maxSell}
-        />
+        <StatCard label="Precio actual" buy={currentBuy} sell={currentSell} />
+        <StatCard label="Mínimo del día" buy={minBuy} sell={minSell} />
+        <StatCard label="Máximo del día" buy={maxBuy} sell={maxSell} />
         <StatCard
           label="Máximo del mes"
           buy={monthlyMax?.maxBuy ?? 0}
@@ -274,7 +275,8 @@ export function BeloPage() {
             startAngle={0}
             endAngle={360}
             getValueText={(v, m, mx) => {
-              const pct = mx === m ? 100 : Math.round(((v - m) / (mx - m)) * 100);
+              const pct =
+                mx === m ? 100 : Math.round(((v - m) / (mx - m)) * 100);
               return `${pct}%`;
             }}
           >
@@ -282,7 +284,12 @@ export function BeloPage() {
               <GaugeTrack />
               <GaugeRange className={getGaugeColor(gaugePercentage)} />
             </GaugeIndicator>
-            <GaugeValueText className={cn(getGaugeColor(gaugePercentage), "text-sm font-semibold")} />
+            <GaugeValueText
+              className={cn(
+                getGaugeColor(gaugePercentage),
+                "text-sm font-semibold",
+              )}
+            />
           </Gauge>
         </div>
       </div>
@@ -328,7 +335,10 @@ export function BeloPage() {
           <div className="h-64">
             <ResponsiveContainer width="100%" height="100%">
               <LineChart data={chartData}>
-                <CartesianGrid strokeDasharray="3 3" className="stroke-border" />
+                <CartesianGrid
+                  strokeDasharray="3 3"
+                  className="stroke-border"
+                />
                 <XAxis
                   dataKey="time"
                   tick={{ fontSize: 11 }}
@@ -343,11 +353,11 @@ export function BeloPage() {
                   domain={yDomain}
                 />
                 <Tooltip
-                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  // biome-ignore lint/suspicious/noExplicitAny: recharts types
                   formatter={(value: any) => [
                     `$${priceFormatter.format(Number(value))}`,
                   ]}
-                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  // biome-ignore lint/suspicious/noExplicitAny: recharts types
                   labelFormatter={(label: any) =>
                     period === "day" ? `Hora: ${label}` : `Fecha: ${label}`
                   }
@@ -383,7 +393,7 @@ export function BeloPage() {
                   }}
                 />
                 <Line
-                  type="monotone"
+                  type="linear"
                   dataKey="buy"
                   name="Compra"
                   stroke="var(--chart-1)"
@@ -393,7 +403,7 @@ export function BeloPage() {
                   isAnimationActive={false}
                 />
                 <Line
-                  type="monotone"
+                  type="linear"
                   dataKey="sell"
                   name="Venta"
                   stroke="var(--chart-2)"
@@ -409,11 +419,17 @@ export function BeloPage() {
 
         <div className="flex items-center justify-center gap-4 mt-3">
           <div className="flex items-center gap-1.5">
-            <span className="size-2.5 rounded-full" style={{ backgroundColor: "var(--chart-1)" }} />
+            <span
+              className="size-2.5 rounded-full"
+              style={{ backgroundColor: "var(--chart-1)" }}
+            />
             <span className="text-xs text-muted-foreground">Compra</span>
           </div>
           <div className="flex items-center gap-1.5">
-            <span className="size-2.5 rounded-full" style={{ backgroundColor: "var(--chart-2)" }} />
+            <span
+              className="size-2.5 rounded-full"
+              style={{ backgroundColor: "var(--chart-2)" }}
+            />
             <span className="text-xs text-muted-foreground">Venta</span>
           </div>
         </div>

apps/frontend/src/features/dashboard/DashboardPage.tsx

@@ -1,21 +1,38 @@
-import { Minus, RefreshCw, TrendingDown, TrendingUp } from "lucide-react";
-import { RelativeTime } from "@/lib/time";
-import type { Quote } from "@/lib/api";
-import { useQuotes, useFetchQuotes } from "@/lib/queries";
 import { useNavigate } from "@tanstack/react-router";
+import { Minus, RefreshCw, TrendingDown, TrendingUp } from "lucide-react";
 import {
   Tooltip,
   TooltipContent,
   TooltipProvider,
   TooltipTrigger,
 } from "@/components/ui/tooltip";
+import type { Quote } from "@/lib/api";
+import {
+  useFetchQuotes,
+  useMonthlyTotals,
+  useQuotes,
+  useSettings,
+  useWallets,
+} from "@/lib/queries";
+import { RelativeTime } from "@/lib/time";
+import { DashboardExpensesTable } from "./components/DashboardExpensesTable";
 
 const priceFormatter = new Intl.NumberFormat("es-AR", {
   minimumFractionDigits: 2,
   maximumFractionDigits: 2,
 });
 
-function QuoteCard({ quote, title, to, variant }: { quote: Quote | undefined; title: string; to?: string; variant?: "default" | "minimal" }) {
+function QuoteCard({
+  quote,
+  title,
+  to,
+  variant,
+}: {
+  quote: Quote | undefined;
+  title: string;
+  to?: string;
+  variant?: "default" | "minimal";
+}) {
   const navigate = useNavigate();
   const diff = quote ? Number(quote.difference) : 0;
   const pct = quote ? Number(quote.percentage) : 0;
@@ -23,10 +40,13 @@ function QuoteCard({ quote, title, to, variant }: { quote: Quote | undefined; ti
   const isDown = diff < 0;
 
   return (
+    // biome-ignore lint/a11y/noStaticElementInteractions: conditional button
     <div
       className="rounded-lg border p-4 cursor-pointer"
       onClick={() => to && navigate({ to })}
-      onKeyDown={(e) => { if (e.key === "Enter" && to) navigate({ to }); }}
+      onKeyDown={(e) => {
+        if (e.key === "Enter" && to) navigate({ to });
+      }}
       role={to ? "button" : undefined}
       tabIndex={to ? 0 : undefined}
     >
@@ -69,7 +89,9 @@ function QuoteCard({ quote, title, to, variant }: { quote: Quote | undefined; ti
           <TooltipProvider>
             <Tooltip>
               <TooltipTrigger className="cursor-default">
-                <p className="text-2xl font-bold tabular-nums text-left">${priceFormatter.format(Number(quote.buy))}</p>
+                <p className="text-2xl font-bold tabular-nums text-left">
+                  ${priceFormatter.format(Number(quote.buy))}
+                </p>
               </TooltipTrigger>
               <TooltipContent side="bottom">
                 <p>Compra: ${priceFormatter.format(Number(quote.buy))}</p>
@@ -80,10 +102,16 @@ function QuoteCard({ quote, title, to, variant }: { quote: Quote | undefined; ti
         ) : (
           <div className="space-y-1">
             <p className="text-sm">
-              Compra: <span className="text-lg font-bold">${priceFormatter.format(Number(quote.buy))}</span>
+              Compra:{" "}
+              <span className="text-lg font-bold">
+                ${priceFormatter.format(Number(quote.buy))}
+              </span>
             </p>
             <p className="text-sm">
-              Venta: <span className="text-lg font-bold">${priceFormatter.format(Number(quote.sell))}</span>
+              Venta:{" "}
+              <span className="text-lg font-bold">
+                ${priceFormatter.format(Number(quote.sell))}
+              </span>
             </p>
           </div>
         )
@@ -100,9 +128,27 @@ export function DashboardPage() {
 
   const belo = quotes?.find((q) => q.type === "BELO");
   const blue = quotes?.find((q) => q.type === "BLUE");
+  const bna = quotes?.find((q) => q.type === "BNA");
+
+  const now = new Date();
+  const { data: monthlyTotals } = useMonthlyTotals(
+    now.getFullYear(),
+    now.getMonth() + 1,
+  );
+
+  const { data: settings } = useSettings();
+  const salaryMultiplier =
+    settings?.find((s) => s.key === "salary_multiplier")?.value ?? "4500";
 
   const isFetching = isLoading || isPending;
 
+  const { data: wallets } = useWallets();
+
+  const walletBalanceFormatter = new Intl.NumberFormat("es-AR", {
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 4,
+  });
+
   return (
     <div className="space-y-4">
       <div className="flex items-center justify-between">
@@ -113,22 +159,66 @@ export function DashboardPage() {
           onClick={() => doFetchQuotes()}
           className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors cursor-pointer"
         >
-          <RefreshCw className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`} />
+          <RefreshCw
+            className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`}
+          />
           Actualizar
         </button>
       </div>
-      <div className="grid gap-4 md:grid-cols-4">
+      <div className="grid gap-4 md:grid-cols-4 lg:grid-cols-5">
         <div className="rounded-lg border p-4">
-          <p className="text-sm text-muted-foreground">Total ingresos</p>
-          <p className="text-2xl font-bold">$0.00</p>
+          <p className="text-sm text-muted-foreground">Pagos pendientes</p>
+          <p className="text-2xl font-bold">
+            ${priceFormatter.format(monthlyTotals?.pending ?? 0)}
+          </p>
         </div>
         <div className="rounded-lg border p-4">
-          <p className="text-sm text-muted-foreground">Gastos del mes</p>
-          <p className="text-2xl font-bold">$0.00</p>
+          <p className="text-sm text-muted-foreground">Sueldo</p>
+          <p className="text-2xl font-bold">
+            $
+            {priceFormatter.format(
+              (belo ? Number(belo.buy) : 0) * Number(salaryMultiplier),
+            )}
+          </p>
         </div>
-        <QuoteCard quote={belo} title="BELO" to="/quotes/belo" variant="minimal" />
-        <QuoteCard quote={blue} title="BLUE" variant="minimal" />
+        <QuoteCard
+          quote={belo}
+          title="BELO"
+          to="/quotes/analysis/BELO"
+          variant="minimal"
+        />
+        <QuoteCard
+          quote={blue}
+          title="BLUE"
+          to="/quotes/analysis/BLUE"
+          variant="minimal"
+        />
+        <QuoteCard
+          quote={bna}
+          title="Dolar Oficial"
+          to="/quotes/analysis/BNA"
+          variant="minimal"
+        />
       </div>
+      {wallets && wallets.length > 0 && (
+        <div className="space-y-2">
+          <h2 className="text-lg font-semibold">Billeteras</h2>
+          <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-4">
+            {wallets.map((w) => (
+              <div key={w.id} className="rounded-lg border p-4">
+                <p className="text-sm text-muted-foreground">{w.name}</p>
+                <p className="text-sm text-muted-foreground/60 text-xs">
+                  {w.currency}
+                </p>
+                <p className="text-2xl font-bold tabular-nums mt-1">
+                  {walletBalanceFormatter.format(w.balance)}
+                </p>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+      <DashboardExpensesTable />
     </div>
   );
 }

apps/frontend/src/features/dashboard/components/DashboardExpensesTable.tsx

@@ -0,0 +1,230 @@
+import { useNavigate } from "@tanstack/react-router";
+import { CalendarClock, ExternalLink } from "lucide-react";
+import { useMemo } from "react";
+import type { PendingUpcomingExpense } from "@/lib/api";
+import { usePendingUpcomingExpenses } from "@/lib/queries";
+
+type GroupedExpense = {
+  periodicExpenseId: number;
+  description: string;
+  totalAmount: number;
+  earliestDueDate: string;
+  dueType: "overdue" | "upcoming";
+  count: number;
+};
+
+function groupExpenses(expenses: PendingUpcomingExpense[]): GroupedExpense[] {
+  const map = new Map<number, GroupedExpense>();
+
+  for (const e of expenses) {
+    if (e.periodicExpenseId === null) continue;
+
+    const key = e.periodicExpenseId;
+    const existing = map.get(key);
+
+    if (existing) {
+      existing.totalAmount += Number(e.amount);
+      existing.count += 1;
+      if (e.dueDate < existing.earliestDueDate) {
+        existing.earliestDueDate = e.dueDate;
+      }
+      if (e.dueType === "overdue") {
+        existing.dueType = "overdue";
+      }
+    } else {
+      map.set(key, {
+        periodicExpenseId: key,
+        description: e.periodicExpense?.description ?? e.description,
+        totalAmount: Number(e.amount),
+        earliestDueDate: e.dueDate,
+        dueType: e.dueType,
+        count: 1,
+      });
+    }
+  }
+
+  return Array.from(map.values()).sort((a, b) => {
+    if (a.dueType !== b.dueType) return a.dueType === "overdue" ? -1 : 1;
+    return a.earliestDueDate.localeCompare(b.earliestDueDate);
+  });
+}
+
+function formatDate(value: string) {
+  return new Date(value).toLocaleDateString("es-AR", {
+    timeZone: "UTC",
+    day: "2-digit",
+    month: "2-digit",
+    year: "numeric",
+  });
+}
+
+function formatAmount(value: number) {
+  return `$${value.toLocaleString("es-AR", { minimumFractionDigits: 2 })}`;
+}
+
+function DueTypeBadge({ dueType }: { dueType: "overdue" | "upcoming" }) {
+  return (
+    <span
+      className={
+        dueType === "overdue"
+          ? "inline-flex h-5 shrink-0 items-center rounded-md bg-red-100 px-1.5 text-xs font-medium text-red-700 dark:bg-red-900/30 dark:text-red-400"
+          : "inline-flex h-5 shrink-0 items-center rounded-md bg-amber-100 px-1.5 text-xs font-medium text-amber-700 dark:bg-amber-900/30 dark:text-amber-400"
+      }
+    >
+      {dueType === "overdue" ? "Vencido" : "Próximo"}
+    </span>
+  );
+}
+
+export function DashboardExpensesTable() {
+  const { data: expenses, isLoading } = usePendingUpcomingExpenses();
+  const navigate = useNavigate();
+
+  const groups = useMemo(() => {
+    if (!expenses) return [];
+    return groupExpenses(expenses);
+  }, [expenses]);
+
+  function goToExpenses(periodicExpenseId: number) {
+    navigate({ to: "/expenses", search: { periodicExpenseId } });
+  }
+
+  const overdueCount = groups.filter((g) => g.dueType === "overdue").length;
+  const upcomingCount = groups.filter((g) => g.dueType === "upcoming").length;
+  const grandTotal = groups.reduce((sum, g) => sum + g.totalAmount, 0);
+  const hasData = groups.length > 0;
+
+  return (
+    <div className="rounded-lg border">
+      <div className="flex items-center gap-2 border-b px-4 py-3">
+        <CalendarClock className="size-4 text-muted-foreground" />
+        <h2 className="text-sm font-medium">Gastos por vencer</h2>
+        {isLoading && (
+          <span className="ml-auto text-xs text-muted-foreground">
+            Cargando...
+          </span>
+        )}
+        {!isLoading && hasData && (
+          <span className="ml-auto text-xs text-muted-foreground tabular-nums">
+            {overdueCount} vencido{overdueCount !== 1 ? "s" : ""}
+            {upcomingCount > 0 &&
+              ` · ${upcomingCount} próximo${upcomingCount !== 1 ? "s" : ""}`}
+          </span>
+        )}
+      </div>
+
+      {!isLoading && !hasData && (
+        <div className="px-4 py-8 text-center text-sm text-muted-foreground">
+          No hay gastos pendientes.
+        </div>
+      )}
+
+      {isLoading && (
+        <div className="px-4 py-8 text-center text-sm text-muted-foreground">
+          Cargando...
+        </div>
+      )}
+
+      <div className="space-y-1 p-1 sm:hidden">
+        {groups.map((group) => (
+          <div
+            key={group.periodicExpenseId}
+            className="rounded-lg border p-3 text-sm"
+          >
+            <div className="flex items-start justify-between gap-3">
+              <div className="min-w-0">
+                <button
+                  type="button"
+                  onClick={() => goToExpenses(group.periodicExpenseId)}
+                  className="truncate font-medium text-left hover:underline cursor-pointer inline-flex items-center gap-1"
+                >
+                  {group.description}
+                  <ExternalLink className="size-3 shrink-0 text-muted-foreground" />
+                </button>
+                <p className="mt-1 text-xs text-muted-foreground">
+                  Vence {formatDate(group.earliestDueDate)}
+                  {group.count > 1 && ` (${group.count} gastos)`}
+                </p>
+              </div>
+              <DueTypeBadge dueType={group.dueType} />
+            </div>
+
+            <p className="mt-3 text-lg font-semibold tabular-nums">
+              {formatAmount(group.totalAmount)}
+            </p>
+          </div>
+        ))}
+        {hasData && (
+          <div className="flex items-center justify-between rounded-lg border bg-muted/50 px-3 py-2.5 text-sm font-medium">
+            <span>Total</span>
+            <span className="tabular-nums">{formatAmount(grandTotal)}</span>
+          </div>
+        )}
+      </div>
+
+      <div className="hidden overflow-x-auto sm:block">
+        <table className="w-full text-sm">
+          <thead>
+            <tr className="border-b bg-muted/50">
+              <th className="px-3 py-2 text-left text-xs font-medium text-muted-foreground">
+                Descripción
+              </th>
+              <th className="px-3 py-2 text-left text-xs font-medium text-muted-foreground">
+                Monto
+              </th>
+              <th className="px-3 py-2 text-left text-xs font-medium text-muted-foreground">
+                Vencimiento
+              </th>
+              <th className="px-3 py-2 text-left text-xs font-medium text-muted-foreground">
+                Cantidad
+              </th>
+              <th className="px-3 py-2 text-left text-xs font-medium text-muted-foreground">
+                Estado
+              </th>
+            </tr>
+          </thead>
+          <tbody>
+            {groups.map((group) => (
+              <tr
+                key={group.periodicExpenseId}
+                className="border-b last:border-0 hover:bg-muted/30"
+              >
+                <td className="px-3 py-2.5">
+                  <button
+                    type="button"
+                    onClick={() => goToExpenses(group.periodicExpenseId)}
+                    className="font-medium text-left hover:underline cursor-pointer inline-flex items-center gap-1"
+                  >
+                    {group.description}
+                    <ExternalLink className="size-3 shrink-0 text-muted-foreground" />
+                  </button>
+                </td>
+                <td className="px-3 py-2.5 tabular-nums">
+                  {formatAmount(group.totalAmount)}
+                </td>
+                <td className="px-3 py-2.5 text-muted-foreground">
+                  {formatDate(group.earliestDueDate)}
+                </td>
+                <td className="px-3 py-2.5 text-muted-foreground tabular-nums">
+                  {group.count > 1 ? `${group.count} gastos` : "1 gasto"}
+                </td>
+                <td className="px-3 py-2.5">
+                  <DueTypeBadge dueType={group.dueType} />
+                </td>
+              </tr>
+            ))}
+            {hasData && (
+              <tr className="border-t bg-muted/50 font-medium">
+                <td className="px-3 py-2.5">Total</td>
+                <td className="px-3 py-2.5 tabular-nums">
+                  {formatAmount(grandTotal)}
+                </td>
+                <td colSpan={3} />
+              </tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  );
+}