public IActionResult Register(RegisterModel newUser)
        {
            try
            {
                UserModel user = dbAccessor.GetUserByUsername(newUser.username);

                if (user == null)
                {
                    newUser.password = common.CreateHashPassword(newUser.password);
                    if (dbAccessor.AddUser(newUser) == 1)
                    {
                        return(Redirect("https://localhost:5001/Home/Login"));
                    }
                    else
                    {
                        return(BadRequest());
                    }
                }
                else
                {
                    return(BadRequest("Username already exists"));
                }
            }
            catch (Exception ex)
            {
                return(BadRequest(ex));
            }
        }