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/.eslintrc.cjs

@@ -0,0 +1,22 @@
+module.exports = {
+  root: true,
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: "module"
+  },
+  env: {
+    node: true,
+    es2021: true
+  },
+  plugins: ["@typescript-eslint", "import"],
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:import/typescript",
+    "prettier"
+  ],
+  rules: {
+    "@typescript-eslint/explicit-module-boundary-types": "off"
+  }
+};