Fix typos, remove comments, general cleanup

Update strings file

Add changelog entry

Fix grammar errors

Add strings file

Fix form call

Add code review remarks

Change feature name in licence

Update migration file

Add text file

Rename link and page

Back to old naming

Add docs file

Fix docs

Apply suggestion to doc/user/admin_area/merge_requests_approvals.md

Apply suggestion to doc/user/admin_area/merge_requests_approvals.md

Add cr remarks

Add admin condition to project policies

Move js file to ee

Fix schema file