public async Task <IActionResult> Add()
        {
            var user = await _authorizerService.Authorize(HttpContext);

            if (user != null)
            {
                var model = new AddDungeonInputModel
                {
                    Achievements = _achievementsService.All()
                };

                return(View(model));
            }

            return(Redirect(GlobalConstants.Default_Login_Page));
        }
        public IActionResult Index()
        {
            var model = _achievementsService.All()?.ToList();

            return(View(model));
        }