INCOMPLETE - this PR removes dojo entrypoint to stop installing it on library-only consumers. Another PR will introduce the dedicated cli package publishing

Summary

• remove console scripts and CLI-only extras from the library package
• add a dedicated packages/cli wrapper distribution that owns the dojo entrypoint
• update docs and add packaging tests for the new split

Testing

• uv run pytest tests/unit/test_packaging.py tests/unit/test_cli.py
• uv run pyproject-build packages/cli