App.js

import React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';
import LoginScreen from './LoginScreen';
import SignUpScreen from './SignUpScreen';
import DashboardScreen from './DashboardScreen';

const Stack = createStackNavigator();

const App = () => {
  return (
    <NavigationContainer>
      <Stack.Navigator>
        <Stack.Screen name="Login" component={LoginScreen} />
        <Stack.Screen name="SignUp" component={SignUpScreen} />
        <Stack.Screen name="Dashboard" component={DashboardScreen} />
      </Stack.Navigator>
    </NavigationContainer>
  );
};

export default App;