Initial commit: Family Planner application

Complete family planning application with:
- React frontend with TypeScript
- Node.js/Express backend with TypeScript
- Python ingestion service for document processing
- Planning ingestion service with LLM integration
- Shared UI components and type definitions
- OAuth integration for calendar synchronization
- Comprehensive documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

config/backend.env.example

@@ -0,0 +1,6 @@
+PORT=5000
+CORS_ORIGIN=http://localhost:5173
+DATABASE_URL=postgres://user:password@localhost:5432/family_planner
+INGESTION_URL=http://localhost:8000
+STORAGE_BUCKET=local-files
+ALLOW_INGESTION_MAINTENANCE=false