优化websocket断开时用户ID为null

liusuyi

2025-10-18 937d3cfacde345b355cf30b1d0a08ea91ed0bc67

 ard-sample/src/main/java/com/ard/sample/manage/model/dto/DeviceDTO.java

@@ -64,4 +64,6 @@
    private Integer firmwareStatus;

    private Integer firmwareProgress;

    private Long workType;
}