增加推流添加功能，修复级联目录推送

648540858

2022-07-22 e29d94c83f62960bb1d6dacac4c978debc85c5ef

 src/main/java/com/genersoft/iot/vmp/service/IStreamPushService.java

@@ -96,4 +96,8 @@
     */
    void online(List<StreamPushItemFromRedis> onlineStreams);

    /**
     * 增加推流
     */
    boolean add(StreamPushItem stream);
}