Core public API + package metadata (hatchling/src layout)

[ulises-jeremias]

Summary

Define importable API surface mirroring createNodeApp, path helpers, cache helpers.

CNA mapping

CNA: packages/create-node-app-core/index.ts + package.json exports.

Acceptance criteria

• src layout with public exports documented in package README
• Versioned package ready for workspace consumption
• User-Agent string create-python-app-core/<ver>

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

#4