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-work/src/main/java/com/ard/work/domain/dto/UavFlightStateDTO.java

@@ -20,4 +20,5 @@
    private static final long serialVersionUID = 1L;
    private UavState uavState;
    private TelemetryData telemetryData;
    private long timestamp;
}