chore: 修改视频播放控制栏的显示方式

src/modules/viewer/components/player/videoPlayer.vue

@@ -37,7 +37,7 @@ export default {
           height: '100%',
           autoplay: this.autoplay,
           isLive: false,
-          controlBarVisibility: 'always',
+          controlBarVisibility: 'hover',
           definition: 'FD,LD,SD',
           defaultDefinition: 'SD',
           useHlsPluginForSafari: true,