feat(core): Add metrics option to cache (#6846)

* add metrics to cache

* use events for metrics

* pr comments / broken test

* lint fix

* update the test

* improve tests

* Update packages/cli/src/config/schema.ts

* disable flaky test

* lint fix

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <netroy@users.noreply.github.com>

packages/cli/test/integration/shared/utils/testServer.ts

@@ -51,6 +51,7 @@ import type { EndpointGroup, SetupProps, TestServer } from '../types';
 import { mockInstance } from './mocking';
 import { JwtService } from '@/services/jwt.service';
 import { RoleService } from '@/services/role.service';
+import { MetricsService } from '@/services/metrics.service';
 
 /**
  * Plugin to prefix a path segment into a request URL pathname.
@@ -187,6 +188,9 @@ export const setupTestServer = ({
 
 			for (const group of functionEndpoints) {
 				switch (group) {
+					case 'metrics':
+						await Container.get(MetricsService).configureMetrics(app);
+						break;
 					case 'eventBus':
 						registerController(app, config, new EventBusController());
 						break;