feat(flutter): 增加 debug 服务地址编辑器

lib/pages/discover/discover_view.dart

@@ -18,6 +18,7 @@ import '../../core/theme/app_theme.dart';
 import '../../core/widgets/app_bottom_nav.dart';
 import '../../core/widgets/app_pull_to_refresh.dart';
 import '../../core/widgets/catalog_debug_info.dart';
+import '../../core/widgets/catalog_endpoint_editor.dart';
 import '../../core/widgets/empty_state.dart';
 import '../../l10n/app_localizations.dart';
 import '../filter/filter_page.dart';
@@ -258,7 +259,11 @@ class _DiscoverPageState extends State<DiscoverPage> {
             actionLabel: l10n.retry,
             onAction: () => unawaited(_retryCategories(categories)),
             footer: kDebugMode
-                ? CatalogDebugInfo(error: categories.debugError ?? error)
+                ? CatalogDebugInfo(
+                    error: categories.debugError ?? error,
+                    onEditEndpoint: () =>
+                        unawaited(_editCategoriesEndpoint(categories)),
+                  )
                 : null,
           ),
         ),
@@ -518,6 +523,10 @@ class _DiscoverPageState extends State<DiscoverPage> {
     return retryCatalogLoad(reload: categories.load);
   }
 
+  Future<void> _editCategoriesEndpoint(CategoryController categories) {
+    return showCatalogEndpointEditor(context, reload: categories.load);
+  }
+
   void _act(DiscoverPageAction action) {
     logic.act(
       context,

lib/pages/home/home_view.dart

@@ -16,6 +16,7 @@ import '../../core/platform/haptics.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/app_bottom_nav.dart';
 import '../../core/widgets/catalog_debug_info.dart';
+import '../../core/widgets/catalog_endpoint_editor.dart';
 import '../../core/widgets/empty_state.dart';
 import '../../l10n/app_localizations.dart';
 import '../discover/discover_types.dart';
@@ -79,6 +80,10 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
     return retryCatalogLoad(reload: catalog.load);
   }
 
+  Future<void> _editHomeEndpoint(CatalogController catalog) {
+    return showCatalogEndpointEditor(context, reload: catalog.load);
+  }
+
   @override
   Widget build(BuildContext context) {
     final catalog = context.watch<CatalogController>();
@@ -107,6 +112,7 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
         body: HomeFailureView(
           error: catalog.debugError ?? catalog.error,
           onRetry: () => unawaited(_retryHome(catalog)),
+          onEditEndpoint: () => unawaited(_editHomeEndpoint(catalog)),
         ),
       );
     }
@@ -134,10 +140,16 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
 
 /// 首页目录加载失败与重试入口。
 class HomeFailureView extends StatelessWidget {
-  const HomeFailureView({super.key, this.error, required this.onRetry});
+  const HomeFailureView({
+    super.key,
+    this.error,
+    required this.onRetry,
+    this.onEditEndpoint,
+  });
 
   final String? error;
   final VoidCallback onRetry;
+  final VoidCallback? onEditEndpoint;
 
   @override
   Widget build(BuildContext context) {
@@ -147,7 +159,9 @@ class HomeFailureView extends StatelessWidget {
       title: l10n.catalogError,
       actionLabel: l10n.retry,
       onAction: onRetry,
-      footer: kDebugMode ? CatalogDebugInfo(error: error) : null,
+      footer: kDebugMode
+          ? CatalogDebugInfo(error: error, onEditEndpoint: onEditEndpoint)
+          : null,
     );
   }
 }