优化 考勤设备定时任务，

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/equipment/vo/attendancemachine/DeviceStatusUpdateVO.java

@@ -21,6 +21,9 @@ public class DeviceStatusUpdateVO {
     @Schema(description = "请求时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime requestTime;
 
+    public DeviceStatusUpdateVO() {
+    }
+
     public DeviceStatusUpdateVO(Long id, String deviceNo, Integer status, LocalDateTime requestTime) {
         this.id = id;
         this.deviceNo = deviceNo;