This new global setting will allow admins to specify if HTML emails should be sent or not, this is basically useful when system administrators want to save some disk space by avoiding emails in HTML format and using only the Plain Text version.
Import sources buttons to checkboxes ## What does this MR do? Swaps the `/application_settings` `Import Sources` buttons to checkboxes. ## Are there points in the code the reviewer needs to double check? ## Why was this MR needed? ## Screenshots (if relevant)  ## Does this MR meet the acceptance criteria? - [x] [Changelog entry](https://docs.gitlab.com/ce/development/changelog.html) added - [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md) - [ ] API support added - Tests - [ ] Added for this feature/bug - [x] All builds are passing - [x] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html) - [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides) - [x] Branch has no merge conflicts with `master` (if it does - rebase it please) - [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits) ## What are the relevant issue numbers? Closes #24161 See merge request !7598
Review changes