text: import 'react-native-gesture-handler';
  import React from 'react';
  import {NavigationContainer} from '@react-navigation/native';
  import {createStackNavigator} from '@react-navigation/stack';
  import {Button, View, Text, StyleSheet} from 'react-native';
  import HomeScreen from './src/screens/HomeScreen';
  import NavigationScreen from './src/screens/NavigationScreen';
  import GetScreen from './src/screens/GetScreen';
  
  const Stack = createStackNavigator();
  
  function App() {
    return (
      <NavigationContainer>
        <Stack.Navigator
          screenOptions={{
            headerStyle: {
              backgroundColor: '#f4511e',
            },
            headerTintColor: '#fff',
            headerTitleStyle: {
              fontWeight: 'bold',
            },
          }}>
          <Stack.Screen
            name="Home"
            component={HomeScreen}
            options={{
              headerRight: () => (
                <Button
                  onPress={() => alert('This is a button!')}
                  title="Info"
                  color="#fff"
                />
              ),
            }}
          />
          <Stack.Screen name="Navigation" component={NavigationScreen} />
          <Stack.Screen name="Get" component={GetScreen} />
        </Stack.Navigator>
      </NavigationContainer>
    );
  }
  
  export default App;
  