feat(modal): add rollout telemetry foundation

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

src/Admin/ToolsController.php

@@ -17,6 +17,8 @@ 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',