App.js

import React from 'react';
import { Button, StyleSheet, Text, View } from 'react-native';
import { NavigationContainer } from '@react-navigation/native';
import { createNativeStackNavigator } from '@react-navigation/native-stack';
import ProfileScreen from './components/ProfileScreen.js';
import HomeScreen from './components/HomeScreen.js';
import SignInScreen from './components/AuthScreen.js';
import Card from './components/Card.js';

import {initializeApp} from '@firebase/app'; 
const Stack = createNativeStackNavigator();

export default function App() {
  return (
    <NavigationContainer>
      <Stack.Navigator>
        <Stack.Screen
          name="Home"
          component={HomeScreen}
          options={{ title: 'Welcome' }}
        />
        <Stack.Screen
          name="Profile"
          component={ProfileScreen}
        />

<Stack.Screen
          name="AuthScreen"
          component={SignInScreen}
        />

<Stack.Screen
          name="Card"  
          component={Card}
        />
      </Stack.Navigator>
    </NavigationContainer>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});