feat: add price field to CourtBooking model and related schemas

- Added `price` field to `CourtBookingScalarFieldEnum` in `prismaNamespace.ts` and `prismaNamespaceBrowser.ts`.
- Updated `CourtBooking` model to include average and sum aggregations for `price`.
- Enhanced input types and aggregate input types to support `price`.
- Modified `public-booking.service.ts` to calculate and return price information for bookings.
- Updated frontend components to display price information in booking confirmation and selection pages.
- Introduced `priceRangeSchema` in API contract to validate price ranges.

apps/backend/prisma/court.prisma

@@ -82,6 +82,7 @@ model CourtBooking {
   bookingDate   DateTime            @map("booking_date") @db.Date
   startTime     String              @map("start_time") @db.VarChar(5)
   endTime       String              @map("end_time") @db.VarChar(5)
+  price         Decimal?             @map("price") @db.Decimal(19, 2)
   customerName  String              @map("customer_name") @db.VarChar(120)
   customerPhone String              @map("customer_phone") @db.VarChar(30)
   status        CourtBookingStatus  @default(CONFIRMED)