* Extended functionalities

* Added different UIs

meal-plan-frontend-mobile/app/index.tsx

@@ -0,0 +1,17 @@
+import { Redirect } from 'expo-router';
+import { useAuth } from '@/src/context/AuthContext';
+import { Screen } from '@/src/components/Screen';
+
+export default function Index() {
+  const { isAuthenticated, isLoading } = useAuth();
+
+  if (isLoading) {
+    return <Screen loading />;
+  }
+
+  if (isAuthenticated) {
+    return <Redirect href="/(main)/(tabs)" />;
+  }
+
+  return <Redirect href="/(auth)/login" />;
+}