Add waveform panel

[iris2jane]

Can the waveform panel area be added in the video and audio interface to facilitate sentence breaking or positioning

能否在视频和音频界面增加波形面板区域，便于快速断句或定位

[aidenlx]

https://collab-project.github.io/videojs-wavesurfer/#/examples https://wavesurfer-js.org/example/video-annotation/index.html