Enable frozen string for the following files: * lib/gitlab/auth/**/*.rb * lib/gitlab/badge/**/*.rb * lib/gitlab/bare_repository_import/**/*.rb * lib/gitlab/bitbucket_import/**/*.rb * lib/gitlab/bitbucket_server_import/**/*.rb * lib/gitlab/cache/**/*.rb * lib/gitlab/checks/**/*.rb Partially addresses #47424.
- cleanup formating in haml - clarify time window is in seconds - cleanup straneous chunks in db/schema - rename count_uniqe_ips to update_and_return_ips_count - other