2025-11-6 zwy 按上云文档，增加机场静音模式silent_mode字段

zhaowenyu

2025-11-06 d95a0483dd546e3c090df8ecdba10e47956a1607

 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