various small fixes

[SamuelPull]

Checklist

• [ ] I have followed (at least) the PR section of the contributing guide.
• [ ] I fixed all necessary PR warnings
• [ ] The commit history is clean
• [ ] The E2E tests are passing
• [ ] If possible, the issue has been divided into more subtasks
• [ ] I did a self review before requesting a review from another team member

Description

How to test

1. <E.g. login as user XYZ>
2. <E.g. try to create new subproject>
3. <E.g. You should not see error in console>
4. ...

Closes ModifyMe

[github-actions[bot]]

	Warnings
:warning:	No CHANGELOG added.

Generated by :no_entry_sign: dangerJS against 8a0b034ac721d0dd7c73e350f6740ef9b177da04

[openkfwCI]

	Notes	Time
:white_check_mark:	Note for Reviewer: E2E tests on pipeline 58694 on remote server succeeded	Thu, 25 Apr 2024 09:56:11 +0000

Generated by E2E-Test