feat: add customer email functionality for booking confirmations

- Implemented email confirmation for admin and public bookings.
- Added customerEmail field to booking schemas and services.
- Created email templates for booking confirmation, cancellation, and no-show notifications.
- Updated booking handlers to send emails upon booking creation and status updates.
- Enhanced frontend forms to capture customer email during booking creation.

apps/backend/src/modules/admin-booking/handlers/update-admin-booking-status.handler.ts

@@ -2,6 +2,7 @@ import {
   AdminBookingServiceError,
   updateAdminBookingStatus,
 } from '@/modules/admin-booking/services/admin-booking.service';
+import { sendBookingCancelled, sendBookingNoShow } from '@/services/booking-email.service';
 import type { AppContext } from '@/types/hono';
 import type { UpdateAdminBookingStatusInput } from '@repo/api-contract';
 
@@ -14,6 +15,33 @@ export async function updateAdminBookingStatusHandler(c: AppContext) {
 
   try {
     const booking = await updateAdminBookingStatus(user.id, id, payload);
+
+    if (payload.status === 'CANCELLED') {
+      void sendBookingCancelled({
+        bookingCode: booking.bookingCode,
+        complexName: booking.complexName,
+        date: booking.date,
+        startTime: booking.startTime,
+        endTime: booking.endTime,
+        courtName: booking.courtName,
+        sportName: booking.sport.name,
+        customerName: booking.customerName,
+        customerEmail: booking.customerEmail,
+      });
+    } else if (payload.status === 'NOSHOW') {
+      void sendBookingNoShow({
+        bookingCode: booking.bookingCode,
+        complexName: booking.complexName,
+        date: booking.date,
+        startTime: booking.startTime,
+        endTime: booking.endTime,
+        courtName: booking.courtName,
+        sportName: booking.sport.name,
+        customerName: booking.customerName,
+        customerEmail: booking.customerEmail,
+      });
+    }
+
     return c.json(booking);
   } catch (error) {
     if (error instanceof AdminBookingServiceError) {