Prepare UI Mocks for the roles

[sgmv]

Prepare UI mocks for our epic in figma (or other design tool).

https://confluence.tsi-dev.otc-service.com/spaces/ES/pages/806753601/DRAFT+RBAC+Architecture+Vision

1. User with the role reader should have the ability to send maintenance to the review.
2. User with the role editor should have the ability to approve the maintenance and publish it.
3. We should have a notification (popup or toaster or something else) for editors if there are events in the status "pending review"
4. The maintenance should have a field for the contact email like DL-TSI_OTC_Storage_Squad@t-systems.com (mailto:DL-TSI_OTC_Storage_Squad@t-systems.com)