feat(bookings): add transaction document uploads for bank payments

Add payment method selection (Cash/Bank) to booking details
Support uploading, downloading, and deleting transaction documents
Update database schema and API endpoints to handle file storage

server/api/bookings/[id].patch.ts

@@ -7,9 +7,11 @@ import {
   getBookingInventorySummary,
   getActiveBookingModeOptionByCode,
   getActiveTicketCatalogItemByCode,
+  clearBookingTransactionDocument,
   updateBookingDetails
 } from '../../utils/booking-repository'
 import { parseUpdateBookingDetailsInput } from '../../utils/bookings'
+import { deleteTransactionDocument } from '../../utils/transaction-documents'
 import { getRequiredRouteParam, httpError } from '../../utils/http'
 
 export default defineEventHandler(async (event): Promise<UpdateBookingDetailsResponse> => {
@@ -21,6 +23,7 @@ export default defineEventHandler(async (event): Promise<UpdateBookingDetailsRes
     bookingMode?: string | null
     quantity?: number
     ticketType?: string
+    paymentMethod?: string | null
     remark?: string | null
   }>(event)
 
@@ -74,6 +77,7 @@ export default defineEventHandler(async (event): Promise<UpdateBookingDetailsRes
     ticketType: ticket.value,
     unitPrice: ticket.price,
     totalPrice,
+    paymentMethod: input.paymentMethod,
     remark: input.remark,
     personInChargeId: auth.user.role === 'super_admin' ? undefined : auth.user.id
   })
@@ -82,6 +86,21 @@ export default defineEventHandler(async (event): Promise<UpdateBookingDetailsRes
     httpError(404, 'Booking not found')
   }
 
+  if (input.paymentMethod === 'cash') {
+    const cleared = await clearBookingTransactionDocument({
+      bookingId,
+      personInChargeId: auth.user.role === 'super_admin' ? undefined : auth.user.id
+    })
+
+    if (cleared) {
+      await deleteTransactionDocument(cleared.previousStorageName)
+
+      return {
+        booking: cleared.booking
+      }
+    }
+  }
+
   return {
     booking
   }