Clear project — starting fresh from spec

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

mobile/index.ts

@@ -1,8 +0,0 @@
-import { registerRootComponent } from 'expo';
-
-import App from './App';
-
-// registerRootComponent calls AppRegistry.registerComponent('main', () => App);
-// It also ensures that whether you load the app in Expo Go or in a native build,
-// the environment is set up appropriately
-registerRootComponent(App);