### Steps to reproduce

1. Login as a user with permissions to edit WPs

2. Go to any WP view that has start and finish date as colums

3. Navigate with tab until the start date field and press Enter


### What is the buggy behaviour?

* Focus in on finish date


### What is the expected behaviour?

Begin of the insertionWhen the user explicitly clicks on a particular date field field in a work package table, that field should be active

There are three cases when the user clicks on Start date, 

End of the insertion 1. Begin of the insertionCase 1: There are no dates, user clicks on Start date.

1. Result: Show single date mode with Start date active; Finish date is a button.

2. Case 2: There is only a Start date, user clicks on Start date

1. Result: Show single date mode with Start date active; Finish date is a button.

3. Case 3: There is only a Finish date, user clicks on the Start date

1. Result: Show range mode with Start date active


There are three cases when the user clicks on Finish date

1. Case 1: There are no dates, user clicks on Finish date.

1. Result: Show single date mode with Finish date active; Start date is a button.

2. Case 2: There is only a Finish date, user clicks on the Finish date

1. Result: Show single date mode with Finish date active; Start date is a button.

3. Case 3: There is only a Start date, user clicks on Finish date

1. Result: Show range mode with Finish date active


End of the insertion Begin of the deletion idk 🤷‍♀️


End of the deletion ### Screenshots and other files

<img Begin of the insertionclass="image_resized op-uc-imageEnd of the insertion Begin of the deletion class="op-uc-imageEnd of the deletion op-uc-image_inline" Begin of the insertionstyle="width:648px;"End of the insertion src="/api/v3/attachments/346288/content">

### Environment information

**OpenProject version**

Core build

[2bb3998c376e9271510b06ba5900f9a1bb2ab55a](https://github.com/opf/openproject/commits/2bb3998c376e9271510b06ba5900f9a1bb2ab55a)

Product version

[22feb25c7196201d723ee523582ce02bef57bcb8](https://github.com/opf/saas-openproject/commits/22feb25c7196201d723ee523582ce02bef57bcb8)

Core version

OpenProject 15.4.

**Browser**

* [ ] Chrome
* [x] Firefox 135.0
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [x] Windows 11Pro
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)