### Steps to reproduce

1. Open NextCloud administration settings
2. Restrict the App to a group of users

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/49806/content">

1. Login into Begin of the insertionNextcloudEnd of the insertion Begin of the deletion NextCloudEnd of the deletion as a user which is not member in the group Begin of the insertionreferredEnd of the insertion Begin of the deletion referedEnd of the deletion in 2.
2. Open detail page for a file

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/49807/content">

### What is the buggy behavior?

The OpenProject-Tab is shown in the file Begin of the insertion_Details_End of the insertion Begin of the deletion detailsEnd of the deletion page, although this feature is not enabled for this user.

### What is the expected behavior?

The OpenProject-Tab (and all of the OpenProject functionality) should only be shown to the users for which the integration app is enabled.

### **Logs**

N/A

### Screenshots and other files

Screenshots see above

### Environment information

**OpenProject installation type**

* [ ] Hosted cloud edition
* [x] Packaged installation
* Debian 11
* [ ] Docker All-in-one container
* [ ] Docker-compose installation
* [ ] Other (please specify)

**OpenProject version**

OpenProject Enterprise 12.4.2

**Browser**

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

**Language**

German