message: feat: mark own nickname in muc member list
diff: @@ -94,6 +94,10 @@ export default class MultiUserChatWindow extends ChatWindow {
  AvatarSet.setPlaceholder(avatarElement, nickname);
  }
  + if (nickname === this.contact.getNickname()) {
  + label = `${nickname} (${Translation.t('you')})`;
  + }
  +
  memberElement.find('.jsxc-name').text(label);
  memberElement.attr('title', title);
  