private function initLogin($username, $password)
 {
     $userModel = new UserModel();
     $userId = $userModel->login($username, $password);
     Session::set('id', $userId);
     Session::set('username', $username);
     RouteService::redirect("todos", "", true);
 }
 private function initLogin($username, $password)
 {
     $userModel = new UserModel();
     $userId = $userModel->login($username, $password);
     Session::set('id', $userId);
 }