Add admin portal

apps/backend/prisma/auth.prisma

@@ -5,6 +5,9 @@ model User {
     emailVerified Boolean   @default(false)
     image         String?
     phone         String?
+    banned        Boolean   @default(false)
+    bannedAt      DateTime?
+    banReason     String?
     createdAt     DateTime  @default(now())
     updatedAt     DateTime  @updatedAt
     sessions      Session[]

apps/backend/prisma/court.prisma

@@ -34,6 +34,8 @@ model Court {
   name                String
   slotDurationMinutes Int                 @map("slot_duration_minutes")
   basePrice           Decimal             @map("base_price") @db.Decimal(19, 2)
+  isUnderMaintenance  Boolean             @default(false) @map("is_under_maintenance")
+  maintenanceReason   String?             @map("maintenance_reason") @db.VarChar(500)
   createdAt           DateTime            @default(now()) @map("created_at")
   updatedAt           DateTime            @updatedAt @map("updated_at")
   complex             Complex             @relation(fields: [complexId], references: [id], onDelete: Cascade)
@@ -41,12 +43,28 @@ model Court {
   availabilities      CourtAvailability[]
   priceRules          CourtPriceRule[]
   bookings            CourtBooking[]
+  maintenances        CourtMaintenance[]
 
   @@index([complexId])
   @@index([sportId])
   @@map("courts")
 }
 
+model CourtMaintenance {
+  id        String   @id @db.Uuid
+  courtId   String   @map("court_id") @db.Uuid
+  startDate DateTime @map("start_date") @db.Date
+  startTime String?  @map("start_time") @db.VarChar(5)
+  endTime   String?  @map("end_time") @db.VarChar(5)
+  reason    String?  @db.VarChar(500)
+  createdAt DateTime @default(now()) @map("created_at")
+  updatedAt DateTime @updatedAt @map("updated_at")
+  court     Court    @relation(fields: [courtId], references: [id], onDelete: Cascade)
+
+  @@index([courtId, startDate])
+  @@map("court_maintenances")
+}
+
 model CourtAvailability {
   id        String    @id @db.Uuid
   courtId   String    @map("court_id") @db.Uuid

apps/backend/prisma/migrations/20260608180226_maintenance_mode/migration.sql

@@ -0,0 +1,23 @@
+-- CreateTable
+CREATE TABLE "court_maintenances" (
+    "id" UUID NOT NULL,
+    "court_id" UUID NOT NULL,
+    "start_date" DATE NOT NULL,
+    "start_time" VARCHAR(5),
+    "end_time" VARCHAR(5),
+    "reason" VARCHAR(500),
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "court_maintenances_pkey" PRIMARY KEY ("id")
+);
+
+-- AlterTable
+ALTER TABLE "courts" ADD COLUMN "is_under_maintenance" BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE "courts" ADD COLUMN "maintenance_reason" VARCHAR(500);
+
+-- CreateIndex
+CREATE INDEX "court_maintenances_court_id_start_date_idx" ON "court_maintenances"("court_id", "start_date");
+
+-- AddForeignKey
+ALTER TABLE "court_maintenances" ADD CONSTRAINT "court_maintenances_court_id_fkey" FOREIGN KEY ("court_id") REFERENCES "courts"("id") ON DELETE CASCADE ON UPDATE CASCADE;

apps/backend/prisma/migrations/20260609221056_add_user_banned_fields/migration.sql

@@ -0,0 +1,4 @@
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN     "banReason" TEXT,
+ADD COLUMN     "banned" BOOLEAN NOT NULL DEFAULT false,
+ADD COLUMN     "bannedAt" TIMESTAMP(3);