// App.js import React, { useState } from 'react'; import { PaperProvider } from 'react-native-paper'; import { lightTheme, darkTheme } from '../../theme'; import WelcomeScreen from '../screens/WelcomeScreen'; import HomeScreen from '../screens/HomeScreen'; import { Button, Switch } from 'react-native-paper'; import { View } from 'react-native'; const App = () => { const [isDarkMode, setIsDarkMode] = useState(false); return ( ); }; export default App;