* video settings modal in composer
* show done button on web
* rm download options
* fix logic for showing settings button
* add language picker (wip)
* subtitle list with language select
* send captions & alt text with video when posting
* style "ensure you have selected a language" text
* include aspect ratio with video
* filter out captions where the lang is not set
* rm log
* fix label and add hint
* minor scrubber fix
