2025-11-29 zwy 在websocket断开时给5秒延时，给前端刷新缓冲

zhaowenyu

2025-11-29 8b459796efa4f1e0571f4436953a52d25a063e70

 ard-sample/src/main/java/com/ard/sample/manage/model/receiver/SilentModeReceiver.java

@@ -20,6 +20,9 @@
    }

    public boolean canPublish(String fieldName, OsdSubDeviceReceiver osd) {
        if (!fieldName.equals("silent_mode")) {
            return false;
        }
        return valid();
    }
}