private async Task <bool> CanLoadMoreAsync()
        {
            if (Categories == null)
            {
                return(false);
            }
            if (Categories.Count == 0)
            {
                return(false);
            }

            if (Categories.Count == await FirebaseService.GetCategoriesCountAsync())
            {
                return(false);
            }

            return(true);
        }