[QA] tests for OCM notifications

>[!NOTE]
>
> Notifications OCM events have not been implemented yet

### Bug Reports
- https://github.com/owncloud/ocis/issues/10718
- https://github.com/owncloud/ocis/issues/11036
- https://github.com/owncloud/ocis/issues/11042
- https://github.com/owncloud/ocis/issues/10970

### Test Cases
1. Check notification
- [ ] share received
- [x] in-app https://github.com/owncloud/ocis/pull/11192
- [ ] mail
- [ ] share removed
- [x] in-app https://github.com/owncloud/ocis/pull/11194
- [ ] mail
- [ ] share expired
- [ ] in-app
- [ ] mail
- [ ] notification trigger interval (instant, never..)
2. Disable notification
- [ ] share received
- [x] in-app https://github.com/owncloud/ocis/pull/10973
- [ ] mail
#### NOTE ❗ : Needs to be checked for email in future. It's not implemented yet. But tests were added based on assumption.
https://github.com/owncloud/ocis/pull/10973
- [ ] share removed
- [x] in-app https://github.com/owncloud/ocis/pull/10997
- [ ] mail
- [ ] share expired
- [ ] in-app
- [ ] mail
- [ ] notification trigger interval (instant, never..)
- [ ] all events https://github.com/owncloud/ocis/pull/10996