feat(booking): move event and ticket configuration to database

Replace hardcoded event details and ticket types with dynamic DB records
Add booking-config API endpoint to serve active event settings

app/pages/confirmation/[token].vue

@@ -3,8 +3,7 @@ import type { ConfirmBookingResponse, PublicBooking } from '~~/shared/booking'
 
 import {
   formatBookingCurrency,
-  getBookingStatusLabel,
-  getTicketCatalogItem
+  getBookingStatusLabel
 } from '~~/shared/booking'
 
 import { getErrorMessage } from '../../utils/errors'
@@ -32,7 +31,7 @@ try {
 const booking = ref(initialBooking)
 
 const statusColor = computed(() => booking.value.status === 'confirmed' ? 'success' : 'warning')
-const ticketLabel = computed(() => getTicketCatalogItem(booking.value.ticketType)?.label || booking.value.ticketType.toUpperCase())
+const ticketLabel = computed(() => booking.value.ticketLabel || booking.value.ticketType.toUpperCase())
 const totalFormatted = computed(() => formatBookingCurrency(booking.value.totalPrice))
 const receiptPath = computed(() => `/receipt/${booking.value.receiptToken}`)
 const detailRows = computed(() => {
@@ -139,7 +138,7 @@ async function confirmBooking() {
             <p class="text-xs font-medium uppercase tracking-wide text-muted">
               Booking status
             </p>
-            <UBadge :label="getBookingStatusLabel(booking.status)" :color="statusColor" variant="soft" />
+            <UBadge :label="getBookingStatusLabel(booking.status, booking.statusLabel)" :color="statusColor" variant="soft" />
           </div>
 
           <div class="text-sm text-muted">