feat: domain-based theme-detection

src/Controller/Booking/Create/IndexController.php

@@ -103,9 +103,6 @@ class IndexController extends AbstractController
             // Store optional return URL in session (defaults to main EP site)
             $this->bookingService->storeReturnUrl($request, $params->returnUrl);
 
-            // Store theme for consistent styling throughout the booking flow
-            $this->bookingService->storeTheme($request, $params->theme);
-
             // Create fresh booking session with the provided parameters
             $bookingDto = $this->bookingService->startFreshBooking($request, $dateId, $hotelId, $agencyId);