优化-ws断开只移除本平台token，挂接平台token不移除

liusuyi

2026-03-02 27a2a8d133b99cba028da5934359ff4868506939

 ard-sample/src/main/java/com/ard/sample/manage/model/entity/DeviceEntity.java

@@ -100,4 +100,7 @@
    @TableField(value = "cameraWebrtcUrl")
    private String cameraWebrtcUrl;

    @TableField(value = "cameraState")
    private String cameraState;

}