Add Booking System

packages/database/prisma/schema/booking.prisma

@@ -0,0 +1,26 @@
+enum BOOKING_TYPE {
+    STATION
+    LST_01
+    LST_02
+    LST_03
+    LST_04
+}
+
+model Booking {
+    id        String       @id @default(uuid())
+    userId    String       @map(name: "user_id")
+    type      BOOKING_TYPE
+    stationId Int?         @map(name: "station_id")
+    startTime DateTime     @map(name: "start_time")
+    endTime   DateTime     @map(name: "end_time")
+    createdAt DateTime     @default(now()) @map(name: "created_at")
+    updatedAt DateTime     @updatedAt @map(name: "updated_at")
+
+    // Relations
+    user    User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+    station Station? @relation(fields: [stationId], references: [id], onDelete: Cascade)
+
+    @@index([startTime, endTime])
+    @@index([type, startTime, endTime])
+    @@map(name: "bookings")
+}

packages/database/prisma/schema/migrations/20250918174836_bookings/migration.sql

@@ -0,0 +1,28 @@
+-- CreateEnum
+CREATE TYPE "BOOKING_TYPE" AS ENUM ('STATION', 'LST_01', 'LST_02', 'LST_03', 'LST_04');
+
+-- CreateTable
+CREATE TABLE "bookings" (
+    "id" TEXT NOT NULL,
+    "user_id" TEXT NOT NULL,
+    "type" "BOOKING_TYPE" NOT NULL,
+    "station_id" INTEGER,
+    "start_time" TIMESTAMP(3) NOT NULL,
+    "end_time" TIMESTAMP(3) NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "bookings_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "bookings_start_time_end_time_idx" ON "bookings"("start_time", "end_time");
+
+-- CreateIndex
+CREATE INDEX "bookings_type_start_time_end_time_idx" ON "bookings"("type", "start_time", "end_time");
+
+-- AddForeignKey
+ALTER TABLE "bookings" ADD CONSTRAINT "bookings_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "bookings" ADD CONSTRAINT "bookings_station_id_fkey" FOREIGN KEY ("station_id") REFERENCES "Station"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/database/prisma/schema/station.prisma

@@ -41,4 +41,5 @@ model Station {
     MissionsOnStations    MissionsOnStations[]
     MissionOnStationUsers MissionOnStationUsers[]
     ConnectedAircraft     ConnectedAircraft[]
+    Bookings              Booking[]
 }

packages/database/prisma/schema/user.prisma

@@ -76,6 +76,7 @@ model User {
     PositionLog           PositionLog[]
     Penaltys              Penalty[]
     CreatedPenalties      Penalty[]               @relation("CreatedPenalties")
+    Bookings              Booking[]
 
     @@map(name: "users")
 }