feat: refactored accommodation booking status model

tests/Controller/Admin/AccommodationBooking/ConfirmControllerTest.php

@@ -83,6 +83,7 @@ class ConfirmControllerTest extends TestCase
     public static function nonReceivedStatuses(): iterable
     {
         yield 'draft' => [AccommodationBookingStatus::Draft];
+        yield 'requested' => [AccommodationBookingStatus::Requested];
         yield 'open' => [AccommodationBookingStatus::Open];
         yield 'confirmed' => [AccommodationBookingStatus::Confirmed];
         yield 'discarded' => [AccommodationBookingStatus::Discarded];