Added booking logs to keep track of cancelled bookings and no shows

apps/backend/prisma/court.prisma

@@ -12,6 +12,7 @@ enum CourtBookingStatus {
   CONFIRMED
   CANCELLED
   COMPLETED
+  NOSHOW
 }
 
 model Sport {
@@ -94,3 +95,20 @@ model CourtBooking {
   @@index([bookingDate])
   @@map("court_bookings")
 }
+
+model CourtBookingLog {
+  id            String               @id @db.Uuid
+  bookingCode   String               @map("booking_code") @db.VarChar(8)
+  courtId       String               @map("court_id") @db.Uuid
+  bookingDate   DateTime             @map("booking_date") @db.Date
+  startTime     String               @map("start_time") @db.VarChar(5)
+  endTime       String               @map("end_time") @db.VarChar(5)
+  previousStatus CourtBookingStatus  @map("previous_status")
+  newStatus      CourtBookingStatus  @map("new_status")
+  customerName  String               @map("customer_name") @db.VarChar(120)
+  customerPhone String               @map("customer_phone") @db.VarChar(30)
+  changedAt      DateTime            @default(now()) @map("changed_at")
+
+  @@map("court_booking_logs")
+  @@index([courtId, newStatus])
+}

apps/backend/prisma/migrations/20260506190344_add_booking_logs/migration.sql

@@ -0,0 +1,17 @@
+-- CreateTable
+CREATE TABLE "court_booking_logs" (
+    "id" UUID NOT NULL,
+    "booking_code" UUID NOT NULL,
+    "court_id" UUID NOT NULL,
+    "booking_date" DATE NOT NULL,
+    "start_time" VARCHAR(5) NOT NULL,
+    "end_time" VARCHAR(5) NOT NULL,
+    "previous_status" "CourtBookingStatus" NOT NULL,
+    "new_status" "CourtBookingStatus" NOT NULL,
+    "changed_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "court_booking_logs_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "court_booking_logs_court_id_new_status_idx" ON "court_booking_logs"("court_id", "new_status");

apps/backend/prisma/migrations/20260506193609_add_noshow_status/migration.sql

@@ -0,0 +1,13 @@
+/*
+  Warnings:
+
+  - Added the required column `customer_name` to the `court_booking_logs` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `customer_phone` to the `court_booking_logs` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterEnum
+ALTER TYPE "CourtBookingStatus" ADD VALUE 'NOSHOW';
+
+-- AlterTable
+ALTER TABLE "court_booking_logs" ADD COLUMN     "customer_name" VARCHAR(120) NOT NULL,
+ADD COLUMN     "customer_phone" VARCHAR(30) NOT NULL;

apps/backend/prisma/migrations/20260506194412_fix_booking_code_type/migration.sql

@@ -0,0 +1,9 @@
+/*
+  Warnings:
+
+  - Changed the type of `booking_code` on the `court_booking_logs` table. No cast exists, the column would be dropped and recreated, which cannot be done if there is data, since the column is required.
+
+*/
+-- AlterTable
+ALTER TABLE "court_booking_logs" DROP COLUMN "booking_code",
+ADD COLUMN     "booking_code" VARCHAR(8) NOT NULL;