Added data-column="{account|local|federated|favourites|hashtag|home|notifications|mutes|blocks|getting-started|follow-requests}" to Column

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

@@ -183,6 +183,7 @@ export default class Notifications extends React.PureComponent {
     return (
       <Column
         ref={this.setColumnRef}
+        name='notifications'
         extraClasses={this.props.notifCleaningActive ? 'notif-cleaning' : null}
       >
         <ColumnHeader