[feat] add i18n localization: en/zh; add peers display; ui refresh

app/lib/screens/home_page.dart

@@ -0,0 +1,128 @@
+import 'package:flutter/material.dart';
+import '../services/zerotier_service.dart';
+import '../components/status_page.dart';
+import '../components/network_page.dart';
+import '../components/peers_page.dart';
+import '../l10n/app_localizations.dart';
+
+class MyHomePage extends StatefulWidget {
+  const MyHomePage({super.key});
+
+  @override
+  State<MyHomePage> createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  final ZerotierService _zerotierService = ZerotierService();
+  int currentPageIndex = 0;
+  // Remove state related to specific page data/futures
+  // Future<void>? _networkFuture;
+  // Future<void>? _peersFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    // No initial loading needed here anymore
+  }
+  
+  @override
+  void dispose() {
+    // Release service resources
+    _zerotierService.dispose();
+    super.dispose();
+  }
+
+  // Remove all data loading and action methods
+  /*
+  Future<void> _loadStatus() async { ... }
+  Future<void> _loadNetworkList() async { ... }
+  Future<void> _loadPeers() async { ... }
+  Future<void> _startZeroTier() async { ... }
+  Future<void> _restartZeroTier() async { ... }
+  Future<void> _stopZeroTier() async { ... }
+  Future<void> _joinNetwork(String id) async { ... }
+  Future<void> _leaveNetwork(String id) async { ... }
+  */
+
+  String _getTitle(AppLocalizations l10n) {
+    switch (currentPageIndex) {
+      case 0:
+        return l10n.appBarTitleStatus;
+      case 1:
+        return l10n.appBarTitleNetworks;
+      case 2:
+        return l10n.appBarTitlePeers;
+      default:
+        return 'ZeroTier';
+    }
+  }
+
+  Widget _getCurrentPage() {
+    switch (currentPageIndex) {
+      case 0:
+        // Pass only the service
+        return StatusPage(
+          zerotierService: _zerotierService,
+          // Remove callbacks
+          // onRefreshStatus: _loadStatus,
+          // startFunction: _startZeroTier,
+          // restartFunction: _restartZeroTier,
+          // stopFunction: _stopZeroTier,
+        );
+      case 1:
+         // Pass only the service
+        return NetworkPage(
+          zerotierService: _zerotierService,
+          // Remove callbacks
+          // onRefreshNetworkList: _loadNetworkList,
+          // onJoinNetwork: _joinNetwork,
+          // onLeaveNetwork: _leaveNetwork,
+        );
+      case 2:
+         // Pass only the service
+        return PeersPage(
+          zerotierService: _zerotierService,
+          // Remove callbacks
+          // onRefreshPeers: _loadPeers,
+        );
+      default:
+        return const Center(child: Text('Page not found'));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // Get AppLocalizations instance
+    final l10n = AppLocalizations.of(context)!;
+
+    return Scaffold(
+      appBar: AppBar(title: Text(_getTitle(l10n))),
+      bottomNavigationBar: NavigationBar(
+        onDestinationSelected: (int index) {
+          setState(() {
+            currentPageIndex = index;
+          });
+        },
+        selectedIndex: currentPageIndex,
+        destinations: <Widget>[
+          NavigationDestination(
+            selectedIcon: const Icon(Icons.home),
+            icon: const Icon(Icons.home_outlined),
+            label: l10n.navBarLabelStatus,
+          ),
+          NavigationDestination(
+            selectedIcon: const Icon(Icons.router),
+            icon: const Icon(Icons.router_outlined),
+            label: l10n.navBarLabelNetworks,
+          ),
+          NavigationDestination(
+            selectedIcon: const Icon(Icons.people_alt),
+            icon: const Icon(Icons.people_alt_outlined),
+            label: l10n.navBarLabelPeers,
+          ),
+        ],
+      ),
+      body: _getCurrentPage(),
+    );
+  }
+}