feat: add typed dto for cms data

src/Service/BookingSummaryDataService.php

@@ -12,6 +12,7 @@ use App\Form\Model\BookingDto;
 use App\Form\Model\BookingSummaryDto;
 use App\Form\Model\BookingSummaryPricingDto;
 use App\Form\Model\BookingSummaryVoucherDto;
+use App\Model\BookingSummaryCmsHotelDto;
 use Psr\Log\LoggerInterface;
 use Symfony\Contracts\Cache\CacheInterface;
 use Symfony\Contracts\Cache\ItemInterface;
@@ -153,7 +154,7 @@ class BookingSummaryDataService
      * Data is cached for 1 hour. This method can be called early in the booking
      * flow to warm the cache.
      */
-    public function getCmsDataForProduct(?string $productCode, ?string $hotelCode): ?array
+    public function getCmsDataForProduct(?string $productCode, ?string $hotelCode): ?BookingSummaryCmsHotelDto
     {
         if (null === $hotelCode) {
             return null;
@@ -171,14 +172,11 @@ class BookingSummaryDataService
                 // Fetch CMS images (nice to have)
                 $images = $this->cmsDataService->getProductImages($productCode, $hotelCode);
 
-                // Return combined data structure compatible with templates
-                return [
-                    'hotel' => [
-                        'name' => $baseHotel?->name,
-                        'address' => $this->formatHotelAddress($baseHotel),
-                        'images' => $images,
-                    ],
-                ];
+                return new BookingSummaryCmsHotelDto(
+                    name: $baseHotel?->name,
+                    address: $this->formatHotelAddress($baseHotel),
+                    images: $images,
+                );
             });
         } catch (\Throwable $e) {
             $this->logger->error('Failed to fetch hotel display data', [