- Update README.md with v0.3.0 completion status and improved setup instructions
- Update export/progress.md with completed tasks (53/55, 96% progress)
- Update export/architecture.md with current project structure and implementation status
- Add docker-compose.yml with PostgreSQL service
- Add Dockerfile.backend for production builds
- Add frontend/Dockerfile for multi-stage builds
- Update .gitignore with comprehensive rules for Python, Node.js, and Docker
Project status:
- v0.2.0: Database and Backend API ✅
- v0.3.0: Frontend React implementation ✅
- v0.4.0: Reports and visualization (planned)
