private function registerFlash()
    {
        $this->app->singleton('CodeZero\Flash\Flash', function () {
            $config = config('flash');
            $session = app()->make('CodeZero\Flash\SessionStore\SessionStore');
            $translator = app()->make('CodeZero\Flash\Translator\Translator');

            return new Flash($config, $session, $translator);
        });
    }