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>

backend/.env.example

@@ -0,0 +1,21 @@
+# Server Configuration
+PORT=5000
+NODE_ENV=development
+
+# CORS Configuration (comma-separated list of allowed origins)
+CORS_ORIGIN=http://localhost:5173,http://localhost:3000
+
+# Ingestion Service
+INGESTION_URL=http://localhost:8000
+
+# API Keys (NEVER commit these values - use actual keys in your .env file)
+OPENAI_API_KEY=your_openai_api_key_here
+OPENAI_MODEL=gpt-4
+
+# Rate Limiting
+RATE_LIMIT_WINDOW_MS=900000
+RATE_LIMIT_MAX_REQUESTS=100
+
+# File Upload
+MAX_FILE_SIZE_MB=5
+UPLOAD_DIR=./public