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>

.gitignore

@@ -0,0 +1,56 @@
+# Node
+node_modules/
+*.log
+.env
+.env.*
+!.env.example
+dist/
+build/
+
+# Frontend tooling
+.DS_Store
+coverage/
+
+# Python
+__pycache__/
+.pytest_cache/
+.venv/
+*.pyc
+
+# IDE
+.idea/
+.vscode/
+
+# Compiled assets
+*.sqlite3
+tmp/
+
+# Data files with PII (Personally Identifiable Information)
+backend/src/data/client.json
+**/public/plans/
+**/public/avatars/
+
+# Security - never commit secrets
+backend/src/data/secrets.json
+**/secrets.json
+*.pem
+*.key
+*.cert
+
+# Backup files
+*.bak
+*.backup
+*.old
+*.tmp
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# OS
+.DS_Store
+Thumbs.db
+nul