feat(companion): initial rn port scaffold

aris/app/details.tsx

@@ -0,0 +1,23 @@
+import { View } from 'react-native';
+
+import { Stack, useLocalSearchParams } from 'expo-router';
+
+import { Container } from '@/components/Container';
+import { ScreenContent } from '@/components/ScreenContent';
+
+export default function Details() {
+  const { name } = useLocalSearchParams();
+
+  return (
+    <View className={styles.container}>
+      <Stack.Screen options={{ title: 'Details' }} />
+      <Container>
+        <ScreenContent path="screens/details.tsx" title={`Showing details for user ${name}`} />
+      </Container>
+    </View>
+  );
+}
+
+const styles = {
+  container: 'flex flex-1 bg-white',
+};