feat: accommodation booking type and status as dedicated properties

src/Controller/Admin/AccommodationBooking/EditController.php

@@ -127,9 +127,9 @@ class EditController extends AbstractController
             $this->entityManager->persist($booking);
             $this->entityManager->flush();
 
-            // Entering Anfrage or Buchung is what the customer needs to hear about: the offer
+            // Entering Offen or Bestätigt is what the customer needs to hear about: the offer
             // becomes viewable, or the booking is confirmed. Entwurf and Absage stay silent.
-            $notifiableStatuses = [AccommodationBookingStatus::Inquiry, AccommodationBookingStatus::Booking];
+            $notifiableStatuses = [AccommodationBookingStatus::Open, AccommodationBookingStatus::Accepted];
             if ($previousStatus !== $booking->getStatus() && in_array($booking->getStatus(), $notifiableStatuses, true)) {
                 $this->bookingService->issueAccessLink($booking);
                 $this->bookingService->sendCustomerConfirmationEmail($booking);

src/Controller/Groups/OfferController.php

@@ -93,7 +93,7 @@ class OfferController extends AbstractController
             return $this->redirectToOfferPage($request, $uuid);
         }
 
-        if (!$booking->isInquiry()) {
+        if (!$booking->isInquiry() || !$booking->isOpen()) {
             return $this->redirectToOfferPage($request, $uuid);
         }
 

src/Controller/Groups/Step4Controller.php

@@ -153,7 +153,7 @@ class Step4Controller extends AbstractAccommodationController
     {
         $prices = $this->bookingService->loadPrices($dto, $accommodation);
         $booking = $this->bookingService->finalizeBooking($dto, $accommodation, $prices, $services);
-        $this->addFlash('groups_booking_result', $booking->getStatus()->value);
+        $this->addFlash('groups_booking_result', $booking->getType()->value);
         $this->sessionManager->clear($request);
     }
 }