fix(flutter): 增加首页服务器设置并更新真机默认地址

test/config/server_endpoint_test.dart

@@ -56,6 +56,10 @@ void main() {
     );
   });
 
+  test('should_use_the_configured_lan_address_for_device_default', () {
+    expect(AppConfig.devHostBaseUrl, 'http://10.157.242.1:8081');
+  });
+
   test('should_apply_stored_url_only_when_debug_is_enabled', () async {
     SharedPreferencesAsyncPlatform.instance =
         InMemorySharedPreferencesAsync.withData({

test/home/home_server_setting_test.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
+import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
+
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/home/home_view.dart';
+
+void main() {
+  setUp(() {
+    SharedPreferencesAsyncPlatform.instance =
+        InMemorySharedPreferencesAsync.empty();
+  });
+
+  testWidgets(
+    'should_show_server_settings_and_open_dialog_when_debug_tools_are_enabled',
+    (tester) async {
+      await _pumpFailureView(tester, showDebugTools: true);
+
+      final button = find.byKey(const Key('home-server-settings'));
+      expect(button, findsOneWidget);
+      expect(find.text('Server settings'), findsOneWidget);
+
+      await tester.tap(button);
+      await tester.pumpAndSettle();
+
+      expect(find.byKey(const Key('server-endpoint-input')), findsOneWidget);
+      expect(find.text('Restart the app to apply.'), findsOneWidget);
+    },
+  );
+
+  testWidgets('should_hide_server_settings_when_debug_tools_are_disabled', (
+    tester,
+  ) async {
+    await _pumpFailureView(tester, showDebugTools: false);
+
+    expect(find.byKey(const Key('home-server-settings')), findsNothing);
+    expect(find.text('Server settings'), findsNothing);
+  });
+}
+
+Future<void> _pumpFailureView(
+  WidgetTester tester, {
+  required bool showDebugTools,
+}) async {
+  await tester.pumpWidget(
+    MaterialApp(
+      locale: const Locale('en'),
+      localizationsDelegates: AppLocalizations.localizationsDelegates,
+      supportedLocales: AppLocalizations.supportedLocales,
+      home: Scaffold(
+        body: HomeFailureView(onRetry: () {}, showDebugTools: showDebugTools),
+      ),
+    ),
+  );
+  await tester.pumpAndSettle();
+}