fix 导优

Src/Dlhis.Basic/Device/Request/ImportDeviceSaveRequest.cs

@@ -33,7 +33,7 @@ namespace Dlhis.Basic.Device.Request
         /// <summary>
         /// 心跳间隔
         /// </summary>
-        public int HeartbeatInterval { get; set; }
+        public int HeartbeatInterval { get; set; } = 0;
 
         /// <summary>
         /// 部署点
@@ -58,12 +58,12 @@ namespace Dlhis.Basic.Device.Request
         /// <summary>
         /// 是否启用
         /// </summary>
-        public bool Enable { get; set; }
+        public bool Enable { get; set; } = false;
 
         /// <summary>
         /// 是否作为考勤设备
         /// </summary>
-        public bool AsAttendance { get; set; }
+        public bool AsAttendance { get; set; } = false;
 
         /// <summary>
         /// 营业点code