优化历史录像下载，目前已测试大华国标级联下载

wangyimeng

2023-03-09 14c4a3c7e81e9a3898a3f301b9303c381a806932

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

@@ -163,4 +163,8 @@
     */
    ResourceBaceInfo getOverview();

    /**
     * 获取所有设备
     */
    List<Device> getAll();
}