Automatic generation of release notes (#35977)

Similar to GitHub, release notes can now be generated automatically.
The generator is server-side and gathers the merged PRs and contributors
and returns the corresponding Markdown text.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

options/locale/locale_en-US.ini

@@ -1294,6 +1294,7 @@ commit = Commit
 release = Release
 releases = Releases
 tag = Tag
+git_tag = Git Tag
 released_this = released this
 tagged_this = tagged this
 file.title = %s at %s
@@ -2755,6 +2756,13 @@ release.add_tag_msg = Use the title and content of release as tag message.
 release.add_tag = Create Tag Only
 release.releases_for = Releases for %s
 release.tags_for = Tags for %s
+release.notes = Release notes
+release.generate_notes = Generate release notes
+release.generate_notes_desc = Automatically add merged pull requests and a changelog link for this release.
+release.previous_tag = Previous tag
+release.generate_notes_tag_not_found = Tag "%s" does not exist in this repository.
+release.generate_notes_target_not_found = The release target "%s" cannot be found.
+release.generate_notes_missing_tag = Enter a tag name to generate release notes.
 
 branch.name = Branch Name
 branch.already_exists = A branch named "%s" already exists.