2026-03-02 优化航线轨迹，没有任务的情况下，不记录轨迹信息

zhaowenyu

2026-03-02 1050a0dbace06b1510d53de5baedfc0ca07c8d71

 ard-work/src/main/java/com/ard/work/component/websocket/WebSocketSessionManager.java

@@ -28,4 +28,9 @@
    public static int getOnlineUserCount() {
        return ONLINE_USER_SESSIONS.size();
    }

    public static boolean containsUser(Long userId) {
        return ONLINE_USER_SESSIONS.containsKey(userId);
    }

}