public async Task <IActionResult> GetByIdAsync(Guid id)
        {
            var ranking = await _rankingService.GetByIdAsync(id);

            if (ranking != null)
            {
                return(Ok(RankingAdapter.ToRankingDTO(ranking)));
            }

            return(NoContent());
        }
        public async Task <IActionResult> GetAsync()
        {
            var ranking = await _rankingService.GetAllAsync();

            if (ranking.Any())
            {
                return(Ok(ranking.Select(x => RankingAdapter.ToRankingDTO(x))));
            }

            return(NoContent());
        }