code: public function save(array $options)
      {
          $resolver = new OptionsResolver();
          $this->configureOptions($resolver);
          $this->options = $resolver->resolve($options);
  
          $pluginManager = $options["plugin_manager"];
          $options["theme_deployer"]
              ->boot($pluginManager->getActiveTheme())
              ->deploy()
          ;
  
          return $this->buildJSonResponse(array());
      }
docs: Implements the action to save the theme
  @param array $options
  
  @return \Symfony\Component\HttpFoundation\Response