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/component/websocket/handler/UavSignalManager.java

@@ -10,7 +10,7 @@

    @Override
    protected SignalInfo getData(String boxSn) {
        return UavSignalInfoCache.getUavSignalInfo(boxSn);
        return UavSignalInfoCache.get(boxSn);
    }

    @Override