Typer entrypoint + console_scripts packaging

[ulises-jeremias]

Summary

Default CLI framework is Typer; expose create-awesome-python-app script.

CNA mapping

CNA: commander program in src/index.ts + bin in package.json.

Acceptance criteria

• Installable via workspace; uv run create-awesome-python-app --help works
• Version flag works
• Decision recorded: Typer (not Click)

Blocked by

none

Blocks

none

Reference

Parity matrix (workspace): knowledge/create-python-app-parity-matrix.md
Reference repo: https://github.com/Create-Node-App/create-node-app

Parent epic

#5