Show a visible indicator when apps are signed by their developer and not F-Droid
* Device OS and version: Android 14 emulator
* Device model/manufacturer: -
* F-Droid version (in the _About_ screen): 1.20.0-alpha0 at current master (168f235fd0a22a25c63612bca955949125b6469f)
* F-Droid privileged extension version (if installed): no
## What did you do? (clear steps if possible)
Installed F-Droid, searched for NewPipe, opened corresponding app details page.
## What did you expect to see?
A visible distinction between app versions from the official F-Droid repo and NewPipe's preinstalled / included repo or the option to select the preferred repo.
## What did you see instead?
No difference, two identical entries for each version and no option to choose a preferred repo.
| header | versions |
| ------ | ------ |
|  |  |
issue