6071 return only updated fields of records in zapier update trigger (#8193)

- move webhook triggers into `entity-events-to-db.listener.ts`
- refactor event management
- add a `@OnDatabaseEvent` decorator to manage database events
- add updatedFields in updated events
- update openApi webhooks docs
- update zapier integration

packages/twenty-zapier/src/test/triggers/trigger_record.test.ts

@@ -4,13 +4,14 @@ import App from '../../index';
 import { triggerRecordKey } from '../../triggers/trigger_record';
 import getBundle from '../../utils/getBundle';
 import requestDb from '../../utils/requestDb';
+import { DatabaseEventAction } from '../../utils/triggers/triggers.utils';
 const appTester = createAppTester(App);
 
 describe('triggers.trigger_record.created', () => {
   test('should succeed to subscribe', async () => {
     const bundle = getBundle({});
     bundle.inputData.nameSingular = 'company';
-    bundle.inputData.operation = 'create';
+    bundle.inputData.operation = DatabaseEventAction.CREATED;
     bundle.targetUrl = 'https://test.com';
     const result = await appTester(
       App.triggers[triggerRecordKey].operation.performSubscribe,