### Steps to reproduce

1. Go to Begin of the insertionNotificationsEnd of the insertion Begin of the deletion the WorkPackage moduleEnd of the deletion

2. Open any Begin of the insertionwork packageEnd of the insertion Begin of the deletion WorkPackageEnd of the deletion in split screen

3. Go to the activity tab and start writing a comment, without saving it.

4. Click on any other tab (e.g Relations)


### What is the buggy behavior?

* The tab is changed without any hint for the user that the data might get lost

* When switching back to the activity tab, the comment is Begin of the insertiongone 


### Note

* This only happens in the Primerised version of the split screen this does not happen in the non-Primerised split screen)End of the insertion Begin of the deletion goneEnd of the deletion


### What is the expected behavior?

1. The comment field should stay in edit mode and retain all uncomitted / unsaved modifications,

2. or, if that's not possible, a warning dialog should pop up asking if the user really wants to switch to edit mode and revert / discard any unsaved modifications.


###

### Environment information

**OpenProject version**

_14.6.1_

**Browser**

* [x] Chrome
* [ ] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

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