public async Task <IdentityResult> CreateAsync(User user, CancellationToken cancellationToken)
        {
            var createResult = await _UserDataAccess.CreateUserAsync(user).ConfigureAwait(false);

            if (createResult)
            {
                return(IdentityResult.Success);
            }
            else
            {
                return(IdentityResult.Failed());
            }
        }