fix(dms): 优化保养工单完成逻辑

- 在完成保养工单时增加状态检查，确保只有在保养中状态才能完成保养
- 修复了可能导致非保养中状态也能完成保养的逻辑漏洞

ruoyi-modules/hwmom-dms/src/main/java/org/dromara/dms/controller/DmsMobileController.java

@@ -456,11 +456,11 @@ public class DmsMobileController extends BaseController {
     public AjaxResult getBillsFaultInstance4Repair(@PathVariable("repairInstanceId") Long repairInstanceId) {
 //        DmsBillsFaultInstanceVo billsFaultInstance = dmsBillsFaultInstanceService.queryById(repairInstanceId);
         DmsBillsFaultInstanceVo billsFaultInstance = dmsBillsFaultInstanceService.selectDmsBillsFaultInstanceByRepairInstanceId(repairInstanceId);
-        
+
         // 【调试日志】输出查询结果
-        log.info("PDA获取工单详情，repairInstanceId: {}, outsourcingId: {}", 
+        log.info("PDA获取工单详情，repairInstanceId: {}, outsourcingId: {}",
                 repairInstanceId, billsFaultInstance.getOutsourcingId());
-        
+
         // 使用MapstructUtils进行高性能对象转换，避免时间字段序列化问题
         DmsBillsFaultInstanceMobile mobileInstance = MapstructUtils.convert(billsFaultInstance, DmsBillsFaultInstanceMobile.class);
         billsFaultInstance.setDeviceCode(mobileInstance.getMachineCode());
@@ -470,10 +470,10 @@ public class DmsMobileController extends BaseController {
         billsFaultInstance.setDeviceSpec(mobileInstance.getMachineSpec());
         // 手动格式化时间字段，确保PDA客户端兼容性
         formatTimeFields(mobileInstance, billsFaultInstance);
-        
+
         // 【调试日志】输出转换后的结果
         log.info("PDA转换后结果，outsrcId: {}", mobileInstance.getOutsrcId());
-        
+
         return AjaxResult.success(mobileInstance);
     }
 

ruoyi-modules/hwmom-dms/src/main/java/org/dromara/dms/service/impl/DmsBillsMaintInstanceServiceImpl.java

@@ -521,6 +521,9 @@ public class DmsBillsMaintInstanceServiceImpl implements IDmsBillsMaintInstanceS
     @Override
     @GlobalTransactional(rollbackFor = Exception.class)
     public int completeMaint(DmsBillsMaintDetail dmsBillsMaintDetail) {
+        if(!dmsBillsMaintDetail.getMaintStatus().equals(DmsConstants.DMS_BILLS_MAINT_INSTANCE_STATUS_MAINTING)){
+            throw new ServiceException("非保养中状态，不能完成保养");
+        }
         // 获取保养工单明细中的项目列表
         List<DmsBillsMaintDetailProjectVo> dmsBillsMaintDetailProjects = dmsBillsMaintDetail.getDmsBillsMaintDetailProjectList();
         // 获取保养实例ID