Display a clear security warning after import
<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=389525) </details> <!--IssueSummary end--> ### Problem Description This has been [discovered](https://gitlab.com/gitlab-org/manage/import/discussions/-/issues/42#note_1244837538) during the competition gaps review in https://gitlab.com/gitlab-org/manage/import/discussions/-/issues/42 GitHub displays this warning immediately after loading the page for the newly imported repo: ![image](/uploads/c83c7cbf00e4b9ed20700086e86def4b/image.png) This was interesting, given our discussion about protected branches and the like. ### Proposal When an import is completed and the project contains unprotected branches, let's display a warning on the project overview and the option to immediately protect the branch.
issue