fix: 创建订单时设置deleted=0

src/main/java/com/example/building/service/impl/OrderServiceImpl.java

@@ -63,6 +63,7 @@ public class OrderServiceImpl implements OrderService {
         order.setRemark(request.getRemark());
         order.setPaymentMethod(request.getPaymentMethod());
         order.setStatus(0); // 未完成
+        order.setDeleted(0); // 未删除
 
         // 2. 查询客户信息(如果指定了客户)
         if (request.getCustomerId() != null) {