code: public function show(array $options)
      {
          $resolver = new OptionsResolver();
          $this->configureOptions($resolver);
          $this->options = $resolver->resolve($options);
  
          $this->configuration = $this->options['red_kite_cms_config'];
          $request = $this->options["request"];
          $request->getSession()->set('last_route', $request->get('_route'));
          $request->getSession()->set('last_uri', $request->getUri());
  
          $page = $this->renderPage();
          $params = $this->configureRendererOptions($page);
  
          $formFactory = $this->options['form_factory'];
          $seoForm = $formFactory->create(new SeoType());
          $params["seo_form"] = $seoForm->createView();
          $params["editor_toolbar"] = $this->options["toolbar_manager"]->render();
          $params["path_info"] = basename($request->getPathInfo());
  
          return $options["twig"]->render('RedKiteCms/Resources/views/Template/Cms/template.html.twig', $params);
      }
docs: Implements the action to render the CMS backend
  @param array $options
  
  @return \Symfony\Component\HttpFoundation\Response