fix bug

airhub_app/lib/pages/profile/settings_page.dart

@@ -10,6 +10,7 @@ import 'package:airhub_app/pages/product_selection_page.dart';
 import 'package:airhub_app/widgets/glass_dialog.dart';
 import 'package:airhub_app/features/auth/presentation/controllers/auth_controller.dart';
 import 'package:airhub_app/features/system/data/datasources/system_remote_data_source.dart';
+import 'package:airhub_app/features/device/presentation/controllers/device_controller.dart';
 
 class SettingsPage extends ConsumerStatefulWidget {
   const SettingsPage({super.key});
@@ -23,6 +24,8 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
 
   @override
   Widget build(BuildContext context) {
+    // watch 保持 provider 存活，确保硬件信息可用
+    ref.watch(deviceControllerProvider);
     return Scaffold(
       backgroundColor: Colors.transparent,
       body: Stack(
@@ -81,10 +84,7 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
                         _buildItem(
                           '💻',
                           '硬件信息',
-                          onTap: () => _showMessage(
-                            '硬件信息',
-                            '设备型号: Airhub_5G\n固件版本: 2.1.3',
-                          ),
+                          onTap: _showHardwareInfo,
                         ),
                         _buildItem(
                           '📄',
@@ -294,6 +294,24 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
     );
   }
 
+  void _showHardwareInfo() {
+    final devicesAsync = ref.read(deviceControllerProvider);
+    final devices = devicesAsync.value ?? [];
+    final firstDevice = devices.isNotEmpty ? devices.first : null;
+
+    final deviceModel = firstDevice?.device.deviceTypeInfo?.name ?? '未知';
+    final sn = firstDevice?.device.sn ?? '未知';
+    final firmwareVersion = firstDevice?.device.firmwareVersion;
+    final fwDisplay = (firmwareVersion != null && firmwareVersion.isNotEmpty)
+        ? firmwareVersion
+        : '等待设备上报';
+
+    _showMessage(
+      '硬件信息',
+      '设备型号: $deviceModel\nSN码: $sn\n固件版本: $fwDisplay',
+    );
+  }
+
   Future<void> _checkUpdate() async {
     try {
       final ds = ref.read(systemRemoteDataSourceProvider);

airhub_app/restart.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+# 重新编译并启动 Flutter Web (localhost:8080)
+
+# 杀掉占用 8080 端口的进程
+PID=$(lsof -ti:8080 2>/dev/null)
+if [ -n "$PID" ]; then
+  echo "正在停止旧进程 (PID: $PID)..."
+  kill $PID 2>/dev/null
+  sleep 1
+fi
+
+echo "正在编译并启动 Flutter Web..."
+cd "$(dirname "$0")"
+flutter run -d web-server --web-port=8080 --no-pub