[dmzio]

Summary

• fix the Docker image build by creating a uv-managed virtual environment and updating dependency metadata
• adjust tooling configuration and tests so the Typer CLIs can be invoked directly in unit tests
• add a GitHub Actions workflow that runs linting, formatting checks, and the pytest suite on pushes and pull requests

Testing

• ruff check src tests
• ruff format src tests
• pytest -q

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https://chatgpt.com/codex/tasks/task_e_68ffe2fd3c4c832f91f2ebfebc0f21ee