feat: events system implementation (#4246)

* chore: save poc

* chore: save wip

* fix: undo cors

* fix: impl changes

* fix: PR changes

* fix: mocks

* fix: connection tracking and auth changes

* fix: PR changes

* fix: revert license

* feat: frontend change

* fix: revert docker compose.dev

* fix: duplicate publisher connection

* fix: pr changes

* chore: move event impl to `ee`

* fix: lint errors

* fix: check length of events

* fix: static permissions matching

* fix: secretPath

* fix: remove source prefix in bus event name

* fix: license check

docker-compose.dev.yml

@@ -197,4 +197,4 @@ volumes:
     driver: local
   ldap_data:
   ldap_config:
-  grafana_storage:
+  grafana_storage: