New Features:
- Add executable entry point for uvx/pipx support
- Users can now run: uvx bachai-data-analysis-mcp
- Configure console_scripts in both setup.py and pyproject.toml
- Add project dependencies to pyproject.toml
- Add keywords for better package discoverability

Technical Changes:
- Add main() function as package entry point
- Update version to 1.1.3
- Full SSE functionality maintained
- Compatible with pip, pipx, and uvx