fix: SA: Fix many critical rules.

SA stands for Static Analysis.

src/Bundle/ChillMainBundle/Controller/AdminCountryCRUDController.php

@@ -1,20 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Chill\MainBundle\Controller;
 
 use Chill\MainBundle\CRUD\Controller\CRUDController;
-use Chill\MainBundle\Entity\Country;
-use Chill\MainBundle\Pagination\PaginatorFactory;
 
-/**
- * 
- *
- */
 class AdminCountryCRUDController extends CRUDController
 {
-    
-    function __construct(PaginatorFactory $paginator)
-    {
-        $this->paginatorFactory = $paginator;
-    }
+
 }