[NOT FULLY WORKING] Added frontend react native interface.

interfaces/nativeapp/src/screens/ChatScreen.tsx

@@ -0,0 +1,19 @@
+// src/screens/DashboardScreen.tsx
+import React from 'react';
+import { View, StyleSheet } from 'react-native';
+import { Text, useTheme } from 'react-native-paper';
+
+const DashboardScreen = () => {
+  const theme = useTheme();
+  const styles = StyleSheet.create({
+    container: { flex: 1, alignItems: 'center', justifyContent: 'center', padding: 16, backgroundColor: theme.colors.background },
+    text: { fontSize: 20, color: theme.colors.text }
+  });
+  return (
+    <View style={styles.container}>
+      <Text style={styles.text}>Chat</Text>
+    </View>
+  );
+};
+
+export default DashboardScreen;