refactor(settings): 重构设置页面，支持语言和地区设置

apps/lib/features/settings/presentation/screens/settings_screen.dart

@@ -1,16 +1,14 @@
 import 'package:flutter/material.dart';
 
 import '../../../../l10n/app_localizations.dart';
-import '../../../../core/logging/logger.dart';
 import '../../../../shared/theme/design_tokens.dart';
 import '../../../../shared/widgets/app_modal_dialog.dart';
 import '../../../../shared/widgets/gua_icon.dart';
-import '../../../../shared/widgets/toast/toast.dart';
-import '../../../../shared/widgets/toast/toast_type.dart';
 import '../../data/models/profile_settings.dart';
 import '../widgets/settings_section_widgets.dart';
 import 'coin_center_screen.dart';
 import 'general_settings_screen.dart';
+import 'invite_screen.dart';
 import 'legal_center_screen.dart';
 import 'profile_edit_screen.dart';
 
@@ -24,6 +22,7 @@ class SettingsScreen extends StatefulWidget {
     required this.onSettingsChanged,
     required this.onUploadAvatar,
     required this.onLogout,
+    required this.onSaveProfile,
   });
 
   final String account;
@@ -33,13 +32,14 @@ class SettingsScreen extends StatefulWidget {
   final Future<void> Function(ProfileSettingsV1 settings) onSettingsChanged;
   final Future<ProfileSettingsV1> Function(String filePath) onUploadAvatar;
   final Future<void> Function() onLogout;
+  final Future<ProfileSettingsV1> Function(ProfileSettingsV1 updated)
+  onSaveProfile;
 
   @override
   State<SettingsScreen> createState() => _SettingsScreenState();
 }
 
 class _SettingsScreenState extends State<SettingsScreen> {
-  final Logger _logger = getLogger('features.settings.settings_screen');
   late ProfileSettingsV1 _settings;
 
   @override
@@ -102,6 +102,13 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 background: colors.surfaceContainerHighest,
                 onTap: _openGeneralSettings,
               ),
+              SettingsMenuTile(
+                icon: Icons.card_giftcard_rounded,
+                title: l10n.settingsInviteTitle,
+                tint: colors.primary,
+                background: colors.surfaceContainerHighest,
+                onTap: _openInvite,
+              ),
               SettingsMenuTile(
                 icon: Icons.description_outlined,
                 title: l10n.settingsLegalCenterTitle,
@@ -140,20 +147,26 @@ class _SettingsScreenState extends State<SettingsScreen> {
   }
 
   Future<void> _openGeneralSettings() async {
-    final result = await Navigator.of(context).push<ProfileSettingsV1>(
-      MaterialPageRoute<ProfileSettingsV1>(
+    await Navigator.of(context).push<void>(
+      MaterialPageRoute<void>(
         builder: (_) => GeneralSettingsScreen(
           settings: _settings,
-          onInterfaceLanguageChanged: widget.onInterfaceLanguageChanged,
+          onSettingsChanged: (newSettings) async {
+            await widget.onSettingsChanged(newSettings);
+            if (!mounted) return;
+            setState(() {
+              _settings = newSettings;
+            });
+          },
         ),
       ),
     );
-    if (result == null || !mounted) {
-      return;
-    }
-    setState(() {
-      _settings = result;
-    });
+  }
+
+  Future<void> _openInvite() async {
+    await Navigator.of(
+      context,
+    ).push<void>(MaterialPageRoute<void>(builder: (_) => const InviteScreen()));
   }
 
   Future<void> _openProfileEdit() async {
@@ -163,35 +176,16 @@ class _SettingsScreenState extends State<SettingsScreen> {
           account: widget.account,
           settings: _settings,
           onUploadAvatar: widget.onUploadAvatar,
+          onSave: widget.onSaveProfile,
         ),
       ),
     );
     if (result == null || !mounted) {
       return;
     }
-    try {
-      await widget.onSettingsChanged(result);
-      if (!mounted) {
-        return;
-      }
-      setState(() {
-        _settings = result;
-      });
-    } catch (error, stackTrace) {
-      _logger.error(
-        message: 'Failed to save profile settings',
-        error: error,
-        stackTrace: stackTrace,
-      );
-      if (!mounted) {
-        return;
-      }
-      Toast.show(
-        context,
-        AppLocalizations.of(context)!.errorRequestGeneric,
-        type: ToastType.error,
-      );
-    }
+    setState(() {
+      _settings = result;
+    });
   }
 
   Future<void> _openLegalCenter() async {