public function AddGlobalAppVariables() {
        $context = new Context($this->app);
        $culture = $context->GetCultureLang() . "_" . $context->GetCultureRegion();
        $this->page()->addVar('culture', $culture);
        $user = $this->app()->user->getAttribute(\Puzzlout\Framework\Enums\SessionKeys::UserConnected);
        $this->page()->addVar('user', $user[0]);
        $this->page()->addVar(Router::CurrentRouteVarKey, Router::Init($this->app)->currentRoute());
    }