public UserModel Post(UserModel source)
        {
            PasswordHasher ph = new PasswordHasher();

            var passHash = ph.HashPassword(source.Password);
            var usr      = new UserModel()
            {
                UserName     = source.UserName,
                FirstName    = source.FirstName,
                LastName     = source.LastName,
                PasswordHash = passHash,
                IsAdmin      = source.IsAdmin
            };
            var createUser = new CreateUser();

            createUser.CreateUsers(usr);
            return(usr);
        }