Add proxy routing and sing-box support

apps/weblibre/lib/features/geckoview/domain/providers/tab_state.dart

@@ -41,14 +41,13 @@ import 'package:weblibre/features/geckoview/features/tabs/domain/providers.dart'
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/gecko_inference.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/tab.dart';
 import 'package:weblibre/features/geckoview/utils/image_helper.dart';
-import 'package:weblibre/features/user/data/models/tor_settings.dart';
-import 'package:weblibre/features/user/domain/repositories/tor_settings.dart';
+import 'package:weblibre/features/user/data/models/proxy_routing_settings.dart';
+import 'package:weblibre/features/user/domain/repositories/proxy_routing_settings.dart';
 
 part 'tab_state.g.dart';
 
 @Riverpod(keepAlive: true)
 class TabStates extends _$TabStates {
-
   Future<void> _onTabContentStateChange(TabContentState contentState) async {
     final current = await patchedState(contentState.id);
 
@@ -377,25 +376,27 @@ Future<TabState> tabStateWithFallback(Ref ref, String tabId) async {
 @Riverpod()
 Future<bool> isTabTunneled(Ref ref, String? tabId) async {
   final tabState = ref.watch(tabStateProvider(tabId));
-  final torSettings = ref.watch(torSettingsWithDefaultsProvider);
+  final proxyRoutingSettings = ref.watch(
+    proxyRoutingSettingsWithDefaultsProvider,
+  );
 
   if (tabState != null) {
     // Isolated tabs follow the same proxy rules as regular tabs
     // (container-based routing via proxy aliasing)
     if (tabState.tabMode is PrivateTabMode) {
-      return torSettings.proxyPrivateTabsTor;
+      return proxyRoutingSettings.privateTabsProxyConnectionId != null;
     } else {
-      switch (torSettings.proxyRegularTabsMode) {
-        case TorRegularTabProxyMode.container:
+      switch (proxyRoutingSettings.regularTabsMode) {
+        case ProxyRegularTabRoutingMode.container:
           final containerData = await ref
               .read(tabDataRepositoryProvider.notifier)
               .getTabContainerData(tabState.id);
 
           if (!ref.mounted) return false;
 
-          return containerData?.metadata.useProxy ?? false;
-        case TorRegularTabProxyMode.all:
-          return true;
+          return containerData?.metadata.proxyConnectionId != null;
+        case ProxyRegularTabRoutingMode.all:
+          return proxyRoutingSettings.regularTabsProxyConnectionId != null;
       }
     }
   }

apps/weblibre/lib/features/geckoview/domain/providers/tab_state.g.dart

@@ -258,7 +258,7 @@ final class IsTabTunneledProvider
   }
 }
 
-String _$isTabTunneledHash() => r'b11134b33ad0c98ffddd14afc2c790fb65735e93';
+String _$isTabTunneledHash() => r'cb3a3afe5b94f7e9c77d6a32266afbb8a225c259';
 
 final class IsTabTunneledFamily extends $Family
     with $FunctionalFamilyOverride<FutureOr<bool>, String?> {

apps/weblibre/lib/features/geckoview/domain/repositories/tab.dart

@@ -43,7 +43,7 @@ import 'package:weblibre/features/geckoview/features/tabs/data/providers.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/providers/selected_container.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/container.dart';
 import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/tab.dart';
-import 'package:weblibre/features/tor/domain/repositories/tor_proxy.dart';
+import 'package:weblibre/features/proxy/domain/repositories/container_proxy.dart';
 import 'package:weblibre/features/user/data/models/general_settings.dart';
 import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 import 'package:weblibre/utils/debouncer.dart';
@@ -417,7 +417,7 @@ class TabRepository extends _$TabRepository {
     if (!ref.mounted) return false;
 
     if (containerData != null) {
-      if (containerData.metadata.useProxy) {
+      if (containerData.metadata.proxyConnectionId != null) {
         final proxyPluginHealthy = await GeckoContainerProxyService()
             .healthcheck();
 
@@ -711,8 +711,8 @@ class TabRepository extends _$TabRepository {
     // Best-effort: remove proxy alias (no-op if never set)
     try {
       await ref
-          .read(torProxyRepositoryProvider.notifier)
-          .removeContainerProxy(contextId);
+          .read(containerProxyRepositoryProvider.notifier)
+          .clearContainerProxy(contextId);
     } catch (e, st) {
       logger.e(
         'Failed to remove proxy for isolation context $contextId',

apps/weblibre/lib/features/geckoview/domain/repositories/tab.g.dart

@@ -41,7 +41,7 @@ final class TabRepositoryProvider
   }
 }
 
-String _$tabRepositoryHash() => r'ea5caa3c9c4b19898db9de1f77d5476794b8b66f';
+String _$tabRepositoryHash() => r'2cd5b6bf5bb9a62c05b038b28acef59cecbeae4e';
 
 abstract class _$TabRepository extends $Notifier<void> {
   void build();