feat(copier): configure more settings and install GitHub Apps if `setup_github`

[34j]

Description of change

Pull-Request Checklist

• [ ] Code is up-to-date with the main branch
• [ ] This pull request follows the contributing guidelines.
• [ ] This pull request links relevant issues as Fixes #0000
• [ ] There are new or updated unit tests validating the change
• [ ] Documentation has been updated to reflect this change
• [ ] The new commits follow conventions outlined in the conventional commit spec, such as "fix(api): prevent racing of requests".

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copier copy --trust --vcs-ref "feat/better-setup-github" "gh:34j/pypackage-template"