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>

shared/ui/src/components/SectionTitle.js

@@ -0,0 +1,6 @@
+import styled from "styled-components";
+export const SectionTitle = styled.h2 `
+  margin: 0;
+  font-size: 1.4rem;
+  font-weight: 600;
+`;