Add proxy routing and sing-box support

apps/weblibre/lib/features/web_search/domain/controllers/sandbox_capture_controller.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart'
     as fmc;
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:search_client/search_client.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/features/geckoview/domain/entities/states/tab.dart';

apps/weblibre/lib/features/web_search/domain/controllers/search_controller.dart

@@ -4,7 +4,7 @@ import 'dart:typed_data';
 
 import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:search_client/search_client.dart';
 import 'package:weblibre/domain/services/generic_website.dart';
 import 'package:weblibre/features/search_credits/domain/controllers/search_token_issuance_controller.dart';
@@ -12,6 +12,7 @@ import 'package:weblibre/features/search_credits/domain/providers.dart';
 import 'package:weblibre/features/search_credits/domain/providers/proxy_client.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/search_token_stash_repository.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
+import 'package:weblibre/features/tor/domain/extensions/tor_status_x.dart';
 import 'package:weblibre/features/tor/domain/services/tor_proxy.dart';
 import 'package:weblibre/features/tor/presentation/controllers/start_tor_proxy.dart';
 import 'package:weblibre/features/web_search/domain/entities/captured_page_state.dart';
@@ -687,10 +688,7 @@ class MetaSearchController extends _$MetaSearchController {
 
     final completer = Completer<bool>();
     final subscription = ref.listen(torProxyServiceProvider, (previous, next) {
-      final status = next.value;
-      if (status != null &&
-          status.isRunning &&
-          status.bootstrapProgress >= 100) {
+      if (next.isReady) {
         if (!completer.isCompleted) completer.complete(true);
       }
     });

apps/weblibre/lib/features/web_search/domain/controllers/search_controller.g.dart

@@ -42,7 +42,7 @@ final class MetaSearchControllerProvider
 }
 
 String _$metaSearchControllerHash() =>
-    r'b040527dfb49d9407fe0ea22169f5961d1faef13';
+    r'afb6600f78717df124a6afdb80710eba74666d23';
 
 abstract class _$MetaSearchController extends $Notifier<MetaSearchState> {
   MetaSearchState build();

apps/weblibre/lib/features/web_search/domain/services/capture_artifact_downloader.dart

@@ -5,7 +5,7 @@ import 'dart:ui';
 import 'package:http/http.dart' as http;
 import 'package:path/path.dart' as p;
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:search_client/search_client.dart';
 import 'package:weblibre/core/filesystem.dart';
 import 'package:weblibre/features/search_credits/domain/providers.dart';

apps/weblibre/lib/features/web_search/presentation/dialogs/fetch_method_dialog.dart

@@ -125,7 +125,9 @@ class _MethodTile extends ConsumerWidget {
         failed: failed,
         colorScheme: colorScheme,
       ),
-      onTap: busy ? null : () => _handleTap(context, ref, ready, failed, captured),
+      onTap: busy
+          ? null
+          : () => _handleTap(context, ref, ready, failed, captured),
     );
   }
 
@@ -200,9 +202,6 @@ class _StatusIndicator extends StatelessWidget {
     if (failed) {
       return Icon(Icons.refresh, color: colorScheme.error);
     }
-    return Icon(
-      Icons.download_rounded,
-      color: colorScheme.onSurfaceVariant,
-    );
+    return Icon(Icons.download_rounded, color: colorScheme.onSurfaceVariant);
   }
 }

apps/weblibre/lib/features/web_search/presentation/widgets/page_metadata_chips.dart

@@ -3,7 +3,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
 import 'package:intl/intl.dart';
 import 'package:nullability/nullability.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 
 class PageMetadataChips extends HookWidget {
   final PageMetadata metadata;

apps/weblibre/lib/features/web_search/presentation/widgets/route_through_tor_toggle.dart

@@ -22,6 +22,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:weblibre/core/design/app_colors.dart';
 import 'package:weblibre/features/search_credits/domain/providers/proxy_client.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
+import 'package:weblibre/features/tor/domain/extensions/tor_status_x.dart';
 import 'package:weblibre/features/tor/domain/services/tor_proxy.dart';
 import 'package:weblibre/features/tor/presentation/controllers/start_tor_proxy.dart';
 import 'package:weblibre/presentation/hooks/on_initialization.dart';
@@ -55,10 +56,9 @@ class RouteThroughTorToggle extends HookConsumerWidget {
     final torStatus = ref.watch(torProxyServiceProvider).value;
     final activePort = ref.watch(searchProxyPortProvider);
 
-    final bootstrapProgress = torStatus?.bootstrapProgress ?? 0;
-
     final showSpinner =
-        routeThroughTor && (activePort == null || bootstrapProgress < 100);
+        routeThroughTor &&
+        (activePort == null || !(torStatus?.isReady ?? false));
 
     // Push the latest native status into the stream on first build so the
     // bar reflects real progress even when the user lands on the search
@@ -161,14 +161,13 @@ class WebSearchTorBootstrapProgress extends HookConsumerWidget {
 
     final torAsync = ref.watch(torProxyServiceProvider);
     final status = torAsync.value;
-    final isRunning = status?.isRunning ?? false;
     final bootstrapProgress = status?.bootstrapProgress ?? 0;
 
     // Hide once Tor is fully running and bootstrapped — otherwise, mirror
     // the Tor settings screen and always show a determinate bar (value
     // anchored to the live bootstrap progress, never indeterminate, so the
     // user can actually track the percentage).
-    if (isRunning && bootstrapProgress >= 100) return const SizedBox.shrink();
+    if (status?.isReady ?? false) return const SizedBox.shrink();
 
     final appColors = AppColors.of(context);
     return Padding(

apps/weblibre/lib/features/web_search/presentation/widgets/search_filter_chips.dart

@@ -19,7 +19,7 @@
  */
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
 import 'package:weblibre/features/web_search/data/locale_options.dart';
 

apps/weblibre/lib/features/web_search/presentation/widgets/search_mode_selector.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
 
 class SearchModeSelector extends ConsumerWidget {

apps/weblibre/lib/features/web_search/presentation/widgets/search_result_card.dart

@@ -6,7 +6,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:intl/intl.dart';
 import 'package:nullability/nullability.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:weblibre/features/search_credits/domain/repositories/web_search_settings.dart';
 import 'package:weblibre/features/web_search/domain/controllers/search_controller.dart';
 import 'package:weblibre/features/web_search/domain/entities/captured_page_state.dart';

apps/weblibre/lib/features/web_search/presentation/widgets/search_result_metadata_chips.dart

@@ -4,7 +4,7 @@ import 'package:flutter_material_design_icons/flutter_material_design_icons.dart
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:intl/intl.dart';
 import 'package:intl/locale.dart' as intl;
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:weblibre/domain/repositories/locale_resolver.dart';
 
 const _expandableKeys = {'snippet', 'review', 'question'};

apps/weblibre/lib/features/web_search/presentation/widgets/web_search_infobox_card.dart

@@ -3,7 +3,7 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:search_backend/search_backend.dart';
+import 'package:search_protocol/search_protocol.dart';
 import 'package:weblibre/features/web_search/domain/controllers/search_controller.dart';
 import 'package:weblibre/presentation/widgets/uri_breadcrumb.dart';
 import 'package:weblibre/presentation/widgets/url_icon.dart';