fix: allow updating room assignments in edit mode

src/BusProNet/DataProcessor/BookingDataProcessor.php

@@ -162,6 +162,8 @@ class BookingDataProcessor
                 $roomSelection->label = $room->label;
                 $roomSelection->price = $room->price;
                 $roomSelection->quantity = $bookingRoom->totalCount; // Actual quantity from booking XML (anzahl)
+                $roomSelection->capacity = $room->minPax ?? 1;
+                $roomSelection->maxQuantity = $bookingRoom->totalCount + ($room->available ?? 0);
                 $dto->roomSelections[] = $roomSelection;
             }
         }