public IActionResult Register([FromBody] Users user)
        {
            if (user == null)
            {
                return(InvalidClientRequest());
            }

            LoginModel loginModel = new LoginModel
            {
                Login    = user.Email,
                Password = user.PasswordHash
            };

            string       userId         = Guid.NewGuid().ToString("N");
            string       hashedPassword = _helper.ComputeSha256Hash(user.PasswordHash);
            UserSettings userSettings   = new UserSettings
            {
                LearningLanguageId = 0,
                NativeLanguageId   = 0,
                UserId             = userId
            };

            user.Id           = userId;
            user.UserSettings = new List <UserSettings> {
                userSettings
            };
            user.PasswordHash = hashedPassword;

            using (ProductHouseContext db = new ProductHouseContext())
            {
                db.Users.Add(user);
                db.SaveChanges();
            }


            return(Login(loginModel));
        }