feat: centralize create/edit flow contexts, extract edit submit service

src/Controller/Booking/Create/Step2Controller.php

@@ -9,11 +9,10 @@ use App\Controller\Booking\Traits\BookingCreateTrait;
 use App\Controller\Booking\Traits\BookingExceptionHandlerTrait;
 use App\Form\BookingCreateStep2Type;
 use App\Form\Model\BookingDto;
+use App\Service\BookingCreateContextFactory;
 use App\Service\BookingService;
 use App\Service\BookingParticipantCountService;
 use App\Service\BookingSessionService;
-use App\Service\BookingSummaryDataService;
-use App\Service\ParticipantCardDataService;
 use App\Service\ParticipantPrepopulationService;
 use App\Service\RoomAssignmentService;
 use App\Service\TravelDataService;
@@ -37,10 +36,9 @@ class Step2Controller extends AbstractController
         private readonly BookingService $bookingService,
         private readonly BookingParticipantCountService $participantCountService,
         private readonly BookingSessionService $bookingSessionService,
-        private readonly BookingSummaryDataService $summaryDataService,
+        private readonly BookingCreateContextFactory $createContextFactory,
         private readonly TravelDataService $travelDataService,
         private readonly RoomAssignmentService $roomAssignmentService,
-        private readonly ParticipantCardDataService $participantCardService,
         private readonly ParticipantPrepopulationService $prepopulationService,
     ) {
     }
@@ -106,18 +104,11 @@ class Step2Controller extends AbstractController
             return $this->redirectToRoute('app_booking_create_step_3');
         }
 
-        // Always generate card data with validation state to show completeness
-        $cardsData = $this->participantCardService->getAllCardsDataWithValidation($bookingCreateDto);
-
-        // Get complete summary data (pricing, rooms, CMS data)
-        $summaryData = $this->summaryDataService->getSummaryData($bookingCreateDto);
+        $context = $this->createContextFactory->createWithParticipantCards($bookingCreateDto, $form->isSubmitted());
 
         $templateData = [
             'form' => $form->createView(),
-            'bookingDto' => $bookingCreateDto,
-            'cardsData' => $cardsData,
-            'summaryData' => $summaryData,
-            'isSubmitted' => $form->isSubmitted(),
+            'bookingCreateContext' => $context,
         ];
 
         return $this->render('booking/create/step_2.html.twig', $templateData);