feat(scaffold): add --with-docker, --with-reusable-workflows, --with-…

[jdfalk]

…{changelog,todo,claudemd}

Five new flags on scaffold_template_repo.py to bring a freshly-generated template up to feature-parity with active jdfalk repos.

Summary

Brief overview of the entire PR and its purpose

Issues Addressed

type(scope): description (#issue-number)

Description: Detailed explanation of what was done for this specific issue

Files Modified:

• path/to/file1.ext - Description of changes
• path/to/file2.ext - Description of changes

Note: Omit issue numbers from section headers if not working on specific issues. Use
type(scope): description format instead.

Testing

How the changes were tested (unit tests, integration tests, manual testing)

Breaking Changes

(If applicable) List any breaking changes and migration steps

Additional Notes

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Checklist

• Code follows the style guidelines of this project
• Self-review of the code has been performed
• Code has been commented, particularly in hard-to-understand areas
• Corresponding changes to documentation have been made
• Changes generate no new warnings
• Tests have been added that prove the fix is effective or that the feature works
• New and existing unit tests pass locally with the changes

Related Issues

Closes #123, #456, #789