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>

frontend/src/test/setup.js

@@ -0,0 +1,31 @@
+import "@testing-library/jest-dom";
+import { afterEach, vi } from "vitest";
+import { cleanup } from "@testing-library/react";
+// Cleanup after each test
+afterEach(() => {
+    cleanup();
+});
+// Mock window.matchMedia
+Object.defineProperty(window, "matchMedia", {
+    writable: true,
+    value: vi.fn().mockImplementation((query) => ({
+        matches: false,
+        media: query,
+        onchange: null,
+        addListener: vi.fn(),
+        removeListener: vi.fn(),
+        addEventListener: vi.fn(),
+        removeEventListener: vi.fn(),
+        dispatchEvent: vi.fn()
+    }))
+});
+// Mock IntersectionObserver
+global.IntersectionObserver = class IntersectionObserver {
+    constructor() { }
+    disconnect() { }
+    observe() { }
+    takeRecords() {
+        return [];
+    }
+    unobserve() { }
+};