code quality improvements + add boolean in a ctive link helper to check if url is active without displaying link

src/Controller/AppController.php

@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace CheeseCake\Controller;
 
-use App\Controller\AppController as BaseController;
+use Cake\Controller\Controller;
 
-class AppController extends BaseController {
+class AppController extends Controller {
 }