feat: add auth

app/index.tsx

@@ -0,0 +1,18 @@
+import { ThemedText } from '@/components/themed-text';
+import { SafeAreaView } from 'react-native-safe-area-context';
+import { authClient } from '@/lib/auth-client';
+import { Button } from 'react-native';
+
+export default function HomeScreen() {
+  const { data } = authClient.useSession();
+  const onLogout = () => {
+    authClient.signOut();
+  }
+
+  return (
+    <SafeAreaView>
+      <ThemedText>Hello {data?.user.name}</ThemedText>
+      <Button onPress={onLogout} title="Logout" />
+    </SafeAreaView>
+  );
+}