Adds click-able div that expands status (#10733) (#10766)

The clickable div is positioned under the account avatar and covers
all empty space below it to the end of the status.

app/javascript/mastodon/components/status.js

@@ -356,6 +356,7 @@ class Status extends ImmutablePureComponent {
           {prepend}
 
           <div className={classNames('status', `status-${status.get('visibility')}`, { 'status-reply': !!status.get('in_reply_to_id'), muted: this.props.muted, read: unread === false })} data-id={status.get('id')}>
+            <div className='status__expand' onClick={this.handleClick} role='presentation' />
             <div className='status__info'>
               <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>