[Glitch] Improve toot clicking areas

Port part of 1fb92037e4 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/features/direct_timeline/components/conversation.js

@@ -195,7 +195,7 @@ class Conversation extends ImmutablePureComponent {
     return (
       <HotKeys handlers={handlers}>
         <div className={classNames('conversation focusable muted', { 'conversation--unread': unread })} tabIndex='0'>
-          <div className='conversation__avatar'>
+          <div className='conversation__avatar' onClick={this.handleClick} role='presentation'>
             <AvatarComposite accounts={accounts} size={48} />
           </div>