贴标申请，仓储转运

lastleg-service/src/main/java/com/baiyue/lastleg/delivery/service/DeliveryTransferService.java

@@ -514,6 +514,7 @@ public class DeliveryTransferService {
         existing = outboundOrders.findByIdempotency(customerId, request.idempotencyKey().trim());
         if (existing != null) return replayReturnOutbound(customerId, existing, requestHash);
         for (ReturnInventoryCarton carton : locked) {
+            com.baiyue.lastleg.returnreceipt.service.ReturnCartonCountGuard.requireConfirmed(carton);
             if (!"AVAILABLE".equals(carton.getStatus())) throw conflict("退货箱已被其他作业占用：" + carton.getCartonMark());
             var contents = returnCartonItems.lockCarton(carton.getId());
             if (contents.isEmpty() || contents.stream().anyMatch(line -> value(line.getPackingReservedQuantity()) > 0))