Explore how new "issue Type" and sub-issue features may be used.

[jens-markussen]

An exploration task.

For instance, is (and how) is this data returned in API calls.

Study: https://docs.github.com/en/issues/tracking-your-work-with-issues/configuring-issues/managing-issue-types-in-an-organization and https://github.com/orgs/community/discussions/139933

[jens-markussen]

Seems the issueType is not return (at least by default) :-(

Statistics for sub-issues is returned

    "sub_issues_summary": {
      "total": 1,
      "completed": 0,
      "percent_completed": 0
    },