DX: fix phpstan errors

src/Bundle/ChillMainBundle/CRUD/Controller/AbstractCRUDController.php

@@ -34,6 +34,29 @@ abstract class AbstractCRUDController extends AbstractController
      */
     protected array $crudConfig = [];
 
+    /**
+     * get the role given from the config.
+     *
+     * @param mixed $entity
+     * @param mixed $_format
+     */
+    protected function getRoleFor(string $action, Request $request, $entity, $_format): string
+    {
+        $actionConfig = $this->getActionConfig($action);
+
+        if (null !== $actionConfig['roles'][$request->getMethod()]) {
+            return $actionConfig['roles'][$request->getMethod()];
+        }
+
+        if ($this->crudConfig['base_role']) {
+            return $this->crudConfig['base_role'];
+        }
+
+        throw new \RuntimeException(sprintf('the config does not have any role for the ' .
+            'method %s nor a global role for the whole action. Add those to your ' .
+            'configuration or override the required method', $request->getMethod()));
+    }
+
     public static function getSubscribedServices(): array
     {
         return array_merge(