feat: show room prices in room assignment form field

src/Form/Model/BookingDto.php

@@ -292,7 +292,7 @@ class BookingDto
     public function createRoomSelectionSnapshot(): array
     {
         return array_map(
-            fn ($roomSelection) => [(int) $roomSelection->roomId, (int) $roomSelection->quantity],
+            fn ($roomSelection) => [(int) $roomSelection->id, (int) $roomSelection->quantity],
             $this->roomSelections
         );
     }