增加code唯一校验，修改导入返回值

lyh

2025-07-09 e70c3d7a34ad9e9023abd9fc669bdf4e4a082a38

 lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/IMdcEquipmentService.java

@@ -101,12 +101,12 @@
    /**
     * 加载部门设备树
     */
    List<MdcEquipmentTree> loadTreeListByDepart(String userId);
    List<MdcEquipmentTree> loadTreeListByDepart(String userId, String key);

    /**
     * 加载产线设备树
     */
    List<MdcEquipmentTree> loadTreeListByProduction(String userId);
    List<MdcEquipmentTree> loadTreeListByProduction(String userId, String key);

    /**
     * 设备监控列表