feat: refactored accommodation booking status model

src/Controller/Groups/OfferController.php

@@ -94,7 +94,9 @@ class OfferController extends AbstractController
             return $this->redirectToOfferPage($request, $uuid);
         }
 
-        if (!$booking->isInquiry() || !$booking->isOpen()) {
+        // Offen is the one status that means an offer is out and awaiting acceptance, so it
+        // is the whole guard — mirroring acceptBooking(), which no-ops on anything else.
+        if (!$booking->isOpen()) {
             return $this->redirectToOfferPage($request, $uuid);
         }
 
@@ -120,12 +122,13 @@ class OfferController extends AbstractController
     }
 
     /**
-     * A draft is not ready to be shown, and a discarded booking must not be viewable
-     * any more — in both cases the link behaves as if it had expired.
+     * A draft and an inquiry the office has not worked through yet are not ready to be
+     * shown, and a discarded booking must not be viewable any more — in all three cases
+     * the link behaves as if it had expired.
      */
     private function isCustomerVisible(AccommodationBooking $booking): bool
     {
-        return !$booking->isDraft() && !$booking->isDiscarded();
+        return !$booking->isDraft() && !$booking->isRequested() && !$booking->isDiscarded();
     }
 
     /**