feat: update app structure and improve user experience; refactor media handling and enhance NAS integration

App.js

@@ -4,6 +4,7 @@ import { NavigationContainer } from '@react-navigation/native';
 import { createNativeStackNavigator } from '@react-navigation/native-stack';
 import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 import { ActivityIndicator, View, Text, TouchableOpacity } from 'react-native';
+import { registerRootComponent } from 'expo';
 import * as WebBrowser from 'expo-web-browser';
 import { ThemeProvider, useTheme } from './src/services/ThemeContext';
 import DatabaseService from './src/services/DatabaseService';
@@ -132,10 +133,14 @@ function AppInner() {
   );
 }
 
-export default function App() {
+function App() {
   return (
     <ThemeProvider>
       <AppInner />
     </ThemeProvider>
   );
 }
+
+registerRootComponent(App);
+
+export default App;