Realtime ASR widget (#120)
* Init realtime asr
* Chore new lines
* Can still work with empty apiToken
* Clean txt after restart recorder
* Add more test models
* Handle when model is loading
* Disable compute btn while recording is live
* Hide other btns when realtime is live
* Enable the widget by default for every ASR model
* Handle modelLoading graciously
* Rm unneded change
* Add comment
* Initial setup loading feedback
* Better error msg
* Chore
