public async Task <ActionResult <IEnumerable <Achievement> > > GetUserAchievementById(Guid UserId, Guid AchievementId, CancellationToken Cancel)
        {
            try
            {
                var Achievements = await AchievementService.GetAchievementByUserId(UserId, AchievementId, Cancel);

                return(Ok(Achievements));
            }
            catch
            {
                return(BadRequest());
            }
        }