feat: fetch additional content from cms via api

src/Controller/Booking/Create/Step4Controller.php

@@ -14,6 +14,7 @@ use App\Form\Model\BookingDto;
 use App\Htmx\HxTrait;
 use App\Service\BookingPriceCalculatorService;
 use App\Service\BookingService;
+use App\Service\BookingSummaryDataService;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\Form\FormInterface;
@@ -32,6 +33,7 @@ class Step4Controller extends AbstractController
 
     public function __construct(
         private readonly BookingService $bookingService,
+        private readonly BookingSummaryDataService $summaryDataService,
         private readonly BookingPriceCalculatorService $priceCalculator,
         private readonly ApiClient $apiClient,
         private readonly LoggerInterface $logger,
@@ -128,10 +130,19 @@ class Step4Controller extends AbstractController
      */
     private function renderStepForm(BookingDto $bookingCreateDto, FormInterface $form): Response
     {
+        // Get complete summary data (pricing, rooms, CMS data)
+        $summaryData = $this->summaryDataService->getSummaryData($bookingCreateDto);
+        $availableRooms = $bookingCreateDto->travel->getAvailableRooms();
+        $groupedSelectedRooms = $this->bookingService->groupRoomSelectionsByType($summaryData['selectedRooms'], $availableRooms);
+
         return $this->render('booking/create/step_4.html.twig', [
             'bookingCreateDto' => $bookingCreateDto,
             'form' => $form->createView(),
-            ...$this->getSummaryVariables($bookingCreateDto),
+            'participantCount' => $summaryData['participantCount'],
+            'pricingData' => $summaryData['pricingData'],
+            'cmsData' => $summaryData['cmsData'],
+            'assignmentCounts' => $summaryData['assignmentCounts'],
+            'groupedSelectedRooms' => $groupedSelectedRooms,
             'participantPrices' => $this->priceCalculator->calculateAllParticipantIndividualPrices($bookingCreateDto),
         ]);
     }