Widget _buildMediumAvatar(BuildContext context){
    return Padding(
      padding: const EdgeInsets.only(left: 16),
      child: Row(
        children: const [
          TDAvatar(
            size: TDAvatarSize.medium,
            type: TDAvatarType.normal,
            defaultUrl: 'assets/img/td_avatar_1.png',),
          SizedBox(width: 48,),
          TDAvatar(
              size: TDAvatarSize.medium,
              type: TDAvatarType.customText,
              text: 'A'),
          SizedBox(width: 48,),
          TDAvatar(
            size: TDAvatarSize.medium,
            type: TDAvatarType.icon,),
        ],
      ),
    );
  }