fix(modal): align rollout schema contract

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/Admin/ToolsController.php

@@ -17,8 +17,6 @@ class ToolsController extends ControllerBase {
     }
 
     public function register_routes(): void {
-        $this->register_section_routes('tools', 'tools');
-
         // Health: email verification status
         register_rest_route(self::API_NAMESPACE, '/health/email-verification', [
             'methods'             => 'GET',