message: fix(panel): prevent textarea input event propagation
diff: @@ -85,11 +85,12 @@ export default MtaBox
  function transformTyping(event$: Observable<React.KeyboardEvent>) {
  return event$.pipe(
  - switchMap(() =>
  - timer(1000).pipe(
  + switchMap(event => {
  + event.stopPropagation()
  + return timer(1000).pipe(
  mapTo(false),
  startWith(true)
  )
  - )
  + })
  )
  }
  