Added estimaded salary to dashboard

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

@@ -122,6 +122,15 @@ model QuoteHistory {
   @@map("quotes_history")
 }
 
+model Setting {
+  key       String   @id
+  value     String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("settings")
+}
+
 // Expenses
 
 enum PaymentStatus {

apps/backend/src/index.ts

@@ -11,6 +11,7 @@ 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 settingsRouter from "./modules/settings/settings.routes";
 import telegramRouter from "./modules/telegram/telegram.router";
 import walletsRouter from "./modules/wallets/wallets.routes";
 
@@ -32,6 +33,7 @@ app.use("/api/*", async (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);

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;