fix: prevent generating offer links while booking is in draft

tests/Controller/Groups/OfferControllerTest.php

@@ -134,10 +134,16 @@ class OfferControllerTest extends TestCase
         yield 'discarded' => [AccommodationBookingStatus::Discarded];
     }
 
-    public function testViewRendersUnavailableForDiscardedBooking(): void
+    /**
+     * The status is re-read on every view, so an authorized session is no free pass: a
+     * booking pushed back into Entwurf stops showing the offer from that moment on.
+     *
+     * @dataProvider statusesTheCustomerMustNotSee
+     */
+    public function testViewRendersUnavailableForABookingTheCustomerMustNotSee(AccommodationBookingStatus $status): void
     {
         $booking = new AccommodationBooking();
-        $booking->setStatus(AccommodationBookingStatus::Discarded);
+        $booking->setStatus($status);
         $booking->setAccommodation(new Accommodation());
 
         $bookingRepository = $this->createMock(AccommodationBookingRepository::class);