The paragraph edit icon is deactivated, as long as its paragraph is not selected. Users should get an explanation if they try to edit the paragraph anyways
- Add a tooltip that appears when hovering over the edit icon or clicking the deactivated icon. It says Before you can edit this version, select it by clicking on the corresponding button in the middle.
- We can probably rely on OOUI for the click. If that is not possible, let's just do the hover