Refactoring frontend

Repository/Site/SiteStore.php

     {
         return $query;
     }
+
+    public function getOneDefault()
+    {
+        return $this->getOneByDevAlias('default');
+    }
 }

Twig/MetaTwigExtension.php

         return [];
     }
 
-    public function getMetaTitle($entity): string
+    public function getMetaTitle($entity): ?string
     {
         return $this->metaComponent->getMetaTitle($entity);
     }
 
-    public function getMetaDescription($entity): string
+    public function getMetaDescription($entity): ?string
     {
         return $this->metaComponent->getMetaDescription($entity);
     }
 
-    public function getOpenGraphTitle($entity): string
+    public function getOpenGraphTitle($entity): ?string
     {
         return $this->metaComponent->getOpenGraphTitle($entity);
     }
 
-    public function getOpenGraphDescription($entity): string
+    public function getOpenGraphDescription($entity): ?string
     {
         return $this->metaComponent->getOpenGraphDescription($entity);
     }
 
-    public function getOpenGraphImage($entity): string
+    public function getOpenGraphImage($entity): ?string
     {
         return $this->metaComponent->getOpenGraphImage($entity);
     }

Twig/TwigExtension.php

 use Lc\SovBundle\Component\MetaComponent;
 use Lc\SovBundle\Component\StringComponent;
 use Lc\SovBundle\Form\Newsletter\NewsletterType;
+use Lc\SovBundle\Model\File\FileInterface;
 use Lc\SovBundle\Repository\Reminder\ReminderStore;
 use Lc\SovBundle\Translation\TranslatorAdmin;
 use Liip\ImagineBundle\Imagine\Cache\CacheManager;
 
 class TwigExtension extends AbstractExtension
 {
-    protected $em;
-    protected $kernel;
-    protected $parameterBag;
-    protected $cacheManager;
-    protected $requestStack;
-    protected $router;
-    protected $translator;
-    protected $translatorAdmin;
-    protected $reminderStore;
-    protected $security;
+    protected EntityManagerInterface $em;
+    protected KernelInterface $kernel;
+    protected ParameterBagInterface $parameterBag;
+    protected CacheManager $cacheManager;
+    protected RequestStack $requestStack;
+    protected UrlGeneratorInterface $router;
+    protected TranslatorInterface $translator;
+    protected TranslatorAdmin $translatorAdmin;
+    protected ReminderStore $reminderStore;
+    protected Security $security;
     protected FormFactoryInterface $formFactory;
     protected StringComponent $stringComponent;
+    protected MetaComponent $metaComponent;
 
     public function __construct(
             KernelInterface $kernel,
     {
         return [
                 new TwigFunction('sov_liip', [$this, 'liip']),
+                new TwigFunction('liip', [$this, 'liip']),
                 new TwigFunction('sov_get_by_devalias', [$this, 'getByDevAlias']),
                 new TwigFunction('sov_parameter', [$this, 'getParameter']),
                 new TwigFunction('sov_homepage_route', [$this, 'getHomepageRoute']),
             $fileManagerFolder = substr($this->getFileManagerFolder(), 1);
 
             if (strpos($path, $fileManagerFolder) === false) {
-                $path = $fileManagerFolder.'/'.$path;
+                $path = $fileManagerFolder . '/' . $path;
             }
 
             if (file_exists($path)) {
             }
         }
 
-        return $this->cacheManager->getBrowserPath($this->getFileManagerFolder().'/'.$default, $thumb);
+        return $this->cacheManager->getBrowserPath($this->getFileManagerFolder() . '/' . $default, $thumb);
     }
 
     public function getFileManagerFolder()