The commit view should display the PR it was merged in #34634
Description
Feature Description
After merging a PR in Gitea, it is possible to access the resulting commit from the PR, but it is not possible to find the PR from the commit.
This is extremely needed information when bisecting an issue, or writing changelogs, as one would want to easily find the discussion that led to a change.
Screenshots
In Github, the PR number is displayed next to the branch(es) containing the change:
