public IActionResult Group()
        {
            var groups = _emojiService.GetAllEmojiGroupsSortedByPriority();

            var groupList = groups.Select(p => new GroupListEmojisViewModel
            {
                Id          = p.Id,
                Prioruty    = p.Priority,
                Name        = p.Name,
                CreatedDate = p.CreateDate.ToString(CultureInfo.CurrentCulture),
                Emojis      = p.Emojis.Select(e => e.Symbol).Join(" ")
            });

            var model = new GroupEmojisViewModel
            {
                Groups = groupList
            };

            return(View(model));
        }