Change media modals look in web UI (#15217)

- Change overlay background to match color of viewed image
- Add interactive reply/boost/favourite buttons to footer of modal
- Change ugly "View context" link to button among the action bar

app/javascript/mastodon/features/video/index.js

@@ -118,7 +118,6 @@ class Video extends React.PureComponent {
     deployPictureInPicture: PropTypes.func,
     intl: PropTypes.object.isRequired,
     blurhash: PropTypes.string,
-    link: PropTypes.node,
     autoPlay: PropTypes.bool,
     volume: PropTypes.number,
     muted: PropTypes.bool,
@@ -534,7 +533,7 @@ class Video extends React.PureComponent {
   }
 
   render () {
-    const { preview, src, inline, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, link, editable, blurhash } = this.props;
+    const { preview, src, inline, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, editable, blurhash } = this.props;
     const { containerWidth, currentTime, duration, volume, buffer, dragging, paused, fullscreen, hovered, muted, revealed } = this.state;
     const progress = Math.min((currentTime / duration) * 100, 100);
     const playerStyle = {};
@@ -648,8 +647,6 @@ class Video extends React.PureComponent {
                   <span className='video-player__time-total'>{formatTime(Math.floor(duration))}</span>
                 </span>
               )}
-
-              {link && <span className='video-player__link'>{link}</span>}
             </div>
 
             <div className='video-player__buttons right'>