public async Task <IActionResult> ReturnGames(List <GameReturnedDto> gamesReturned, int userId)
        {
            if (_authService.IsUnauthorized(User, userId))
            {
                return(Unauthorized());
            }

            await _gameLoanService.MarkReturnedGames(gamesReturned.Select(g => g.IdGame));

            return(Ok("Games Returned!!"));
        }