### Steps to reproduce

1. Login as a user with permissions to comment on WPs and mention others

2. Go to any WP and mention someone


### What is the buggy behaviour?

* The user drop down is a bottom sheet and feels weird when opening


### What is the expected behaviour?

1. Begin of the insertionOnce the user has taped or wrote "@" the bottom sheet opens with the searchbar in a focus status

2. With that we ensure the keyboard doesn't close and reopen.End of the insertion Begin of the deletion TBD MarcEnd of the deletion


### Begin of the deletion

###End of the deletion Screenshots and other files

Video attached in Files tab

Begin of the deletion ###

End of the deletion **OpenProject version**

1.3.0 (274)

**Operating System**

* [x] Mobile iOS 18.3.1/iPhone 14
* [ ] Mobile Android