Supabase MCP Server

# Release Checklist Pre-release 1. Tests pass 2. CI passes 3. Build succeeds 4. Clean install succeeds 5. Documentation is up to date 6. Changelog is up to date 7. Tag and release on GitHub 8. Release is published to PyPI Post-release - Clean install from PyPi works ## v0.3.0 - 2025-02-22 1. Tests pass - [X] 2. CI passes - [X] 3. Build succeeds - [X] 4. Clean install succeeds - [X] 5. Documentation is up to date - [X] 6. Changelog is up to date - [X] 7. Tag and release on GitHub - [X] 8. Release is published to PyPI - [X] 9. Clean install from PyPI works - [X]