v0.0.3 - Health Check with Version Info

Changes

• ✅ health_check now returns version (from __version__)
• ✅ health_check now returns variant (dev vs installed)
• ✅ Variant detection: 0.0.0-dev = dev, else installed (PyPI/Docker)
• ✅ Updated tests to verify new fields (17 tests passing)
• ✅ Clean up Docker config and Zed settings

Testing

• All server tests pass (17/17)
• Docker images published to GHCR
• PyPI package publishing...