feat(bookings): allow editing and soft-deleting bookings

Add edit modal to update guest details, ticket selection, and quantity
Implement soft delete functionality to archive bookings

server/utils/bookings.ts

@@ -43,6 +43,38 @@ export function parseCreateBookingInput(body: {
   }
 }
 
+export function parseUpdateBookingDetailsInput(body: {
+  customerName?: string
+  customerPhone?: string
+  bookingMode?: BookingMode | string | null
+  quantity?: number
+  ticketType?: TicketType
+  remark?: string | null
+}) {
+  const customerName = normalizeFullName(body.customerName || '')
+  const customerPhone = normalizePhoneNumber(body.customerPhone || '')
+  const bookingMode = typeof body.bookingMode === 'string' ? body.bookingMode.trim().toLowerCase() : body.bookingMode
+  const ticketType = typeof body.ticketType === 'string' ? body.ticketType.trim().toLowerCase() : body.ticketType
+  const quantity = Number(body.quantity)
+  const remark = typeof body.remark === 'string' ? body.remark.trim() : ''
+
+  assertBadRequest(hasValidFullName(customerName), 'Guest or organizer name must be at least 2 characters')
+  assertBadRequest(isValidPhoneNumber(customerPhone), 'Phone number must include a country code, e.g. +60123456789')
+  assertBadRequest(typeof bookingMode === 'string' && bookingMode.length > 0, 'Booking mode is required')
+  assertBadRequest(Number.isInteger(quantity) && quantity >= 1, 'Quantity must be a whole number of at least 1')
+  assertBadRequest(typeof ticketType === 'string' && ticketType.trim().length > 0, 'Ticket category is required')
+  assertBadRequest(remark.length <= 1000, 'Remark must be 1,000 characters or fewer')
+
+  return {
+    customerName,
+    customerPhone,
+    bookingMode,
+    quantity,
+    ticketType,
+    remark: remark || null
+  }
+}
+
 export function parseBookingRemarkInput(body: {
   remark?: string | null
 }) {