added support for desktop mode

app/lib/features/geckoview/domain/providers/desktop_mode.dart

@@ -0,0 +1,29 @@
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/features/geckoview/domain/providers/tab_session.dart';
+
+part 'desktop_mode.g.dart';
+
+@Riverpod(keepAlive: true)
+class DesktopMode extends _$DesktopMode {
+  // ignore: use_setters_to_change_properties
+  void enabled(bool value) {
+    state = value;
+  }
+
+  void toggle() {
+    state = !state;
+  }
+
+  @override
+  bool build(String tabId) {
+    listenSelf((previous, next) async {
+      if (previous != null) {
+        await ref
+            .read(tabSessionProvider(tabId: tabId).notifier)
+            .requestDesktopSite(next);
+      }
+    });
+
+    return false;
+  }
+}

app/lib/features/geckoview/domain/providers/desktop_mode.g.dart

@@ -0,0 +1,100 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'desktop_mode.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(DesktopMode)
+const desktopModeProvider = DesktopModeFamily._();
+
+final class DesktopModeProvider extends $NotifierProvider<DesktopMode, bool> {
+  const DesktopModeProvider._({
+    required DesktopModeFamily super.from,
+    required String super.argument,
+  }) : super(
+         retry: null,
+         name: r'desktopModeProvider',
+         isAutoDispose: false,
+         dependencies: null,
+         $allTransitiveDependencies: null,
+       );
+
+  @override
+  String debugGetCreateSourceHash() => _$desktopModeHash();
+
+  @override
+  String toString() {
+    return r'desktopModeProvider'
+        ''
+        '($argument)';
+  }
+
+  @$internal
+  @override
+  DesktopMode create() => DesktopMode();
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(bool value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<bool>(value),
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is DesktopModeProvider && other.argument == argument;
+  }
+
+  @override
+  int get hashCode {
+    return argument.hashCode;
+  }
+}
+
+String _$desktopModeHash() => r'18550009e95a23ff82d30206ce81daa859c57c26';
+
+final class DesktopModeFamily extends $Family
+    with $ClassFamilyOverride<DesktopMode, bool, bool, bool, String> {
+  const DesktopModeFamily._()
+    : super(
+        retry: null,
+        name: r'desktopModeProvider',
+        dependencies: null,
+        $allTransitiveDependencies: null,
+        isAutoDispose: false,
+      );
+
+  DesktopModeProvider call(String tabId) =>
+      DesktopModeProvider._(argument: tabId, from: this);
+
+  @override
+  String toString() => r'desktopModeProvider';
+}
+
+abstract class _$DesktopMode extends $Notifier<bool> {
+  late final _$args = ref.$arg as String;
+  String get tabId => _$args;
+
+  bool build(String tabId);
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final created = build(_$args);
+    final ref = this.ref as $Ref<bool, bool>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<bool, bool>,
+              bool,
+              Object?,
+              Object?
+            >;
+    element.handleValue(ref, created);
+  }
+}

app/lib/features/geckoview/domain/providers/tab_session.dart

@@ -64,6 +64,10 @@ class TabSession extends _$TabSession {
     return _sessionService.requestScreenshot(requireImageResult);
   }
 
+  Future<void> requestDesktopSite(bool enable) {
+    return _sessionService.requestDesktopSite(enable: enable);
+  }
+
   @override
   void build({required String? tabId}) {
     _sessionService = (tabId != null)

app/lib/features/geckoview/domain/providers/tab_session.g.dart

@@ -57,7 +57,7 @@ final class TabSessionProvider extends $NotifierProvider<TabSession, void> {
   }
 }
 
-String _$tabSessionHash() => r'1b42eb21212df2c88be9f2cb10bc4ca5df437b3b';
+String _$tabSessionHash() => r'f0a3aca70719afd37cad260c5d36621455252bfb';
 
 final class TabSessionFamily extends $Family
     with $ClassFamilyOverride<TabSession, void, void, void, String?> {