refactor(actions): centralize wave-2 post/csrf guards

pages/admin/permissions/create().php

@@ -4,7 +4,6 @@ use MintyPHP\Buffer;
 use MintyPHP\Http\SessionStoreInterface;
 use MintyPHP\Router;
 use MintyPHP\Service\Access\PermissionAuthorizationPolicy;
-use MintyPHP\Session;
 use MintyPHP\Support\Flash;
 use MintyPHP\Support\Guard;
 
@@ -33,9 +32,7 @@ $form = [
     'is_system' => 0,
 ];
 
-if ($request->isMethod('POST') && !Session::checkCsrfToken()) {
-    Flash::error(t('Form expired, please try again'), $createTarget, 'csrf_expired');
-    Router::redirect($createTarget);
+if ($request->isMethod('POST') && !actionRequireCsrf($createTarget, $createTarget, 'csrf_expired')) {
     return;
 }