remove deprecated content blocking

app/lib/features/settings/data/models/settings.dart

@@ -1,7 +1,6 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:fast_equatable/fast_equatable.dart';
 import 'package:flutter/material.dart';
-import 'package:lensai/features/content_block/data/models/host.dart';
 import 'package:lensai/features/kagi/data/entities/modes.dart';
 
 part 'settings.g.dart';
@@ -13,9 +12,7 @@ class Settings with FastEquatable {
   final bool incognitoMode;
   final bool enableJavascript;
   final bool launchUrlExternal;
-  final bool enableContentBlocking;
   final bool blockHttpProtocol;
-  final Set<HostSource> enableHostList;
   final ThemeMode themeMode;
   final KagiTool? quickAction;
   final bool quickActionVoiceInput;
@@ -27,9 +24,7 @@ class Settings with FastEquatable {
     required this.incognitoMode,
     required this.enableJavascript,
     required this.launchUrlExternal,
-    required this.enableContentBlocking,
     required this.blockHttpProtocol,
-    required this.enableHostList,
     required this.themeMode,
     required this.quickAction,
     required this.quickActionVoiceInput,
@@ -44,7 +39,6 @@ class Settings with FastEquatable {
     bool? launchUrlExternal,
     bool? enableContentBlocking,
     bool? blockHttpProtocol,
-    Set<HostSource>? enableHostList,
     ThemeMode? themeMode,
     this.quickAction,
     bool? quickActionVoiceInput,
@@ -53,9 +47,7 @@ class Settings with FastEquatable {
         incognitoMode = incognitoMode ?? true,
         enableJavascript = enableJavascript ?? true,
         launchUrlExternal = launchUrlExternal ?? false,
-        enableContentBlocking = enableContentBlocking ?? true,
         blockHttpProtocol = blockHttpProtocol ?? false,
-        enableHostList = enableHostList ?? {HostSource.stevenBlackUnified},
         themeMode = themeMode ?? ThemeMode.dark,
         quickActionVoiceInput = quickActionVoiceInput ?? false,
         enableReadability = enableReadability ?? true;
@@ -70,9 +62,7 @@ class Settings with FastEquatable {
         incognitoMode,
         enableJavascript,
         launchUrlExternal,
-        enableContentBlocking,
         blockHttpProtocol,
-        enableHostList,
         themeMode,
         quickAction,
         quickActionVoiceInput,

app/lib/features/settings/data/repositories/settings_repository.dart

@@ -1,4 +1,3 @@
-import 'package:collection/collection.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:lensai/features/settings/data/models/settings.dart';
 import 'package:lensai/features/settings/utils/preference_parser.dart';
@@ -15,9 +14,7 @@ enum _StorageKeys {
   incognito('enabe_incognito'),
   javascript('enable_js'),
   launchExternal('enable_launch_external'),
-  contentBlocking('enable_content_blocking'),
   blockHttpProtocol('block_http'),
-  enableHostList('enable_host_lists'),
   themeMode('theme_mode'),
   quickAction('enable_quick_action'),
   quickActionVoiceInput('enable_quick_action_voice_input'),
@@ -81,14 +78,6 @@ class SettingsRepository extends _$SettingsRepository {
         );
       }
 
-      if (newSettings.enableContentBlocking !=
-          oldSettings.enableContentBlocking) {
-        await sharedPreferences.setBool(
-          _StorageKeys.contentBlocking.key,
-          newSettings.enableContentBlocking,
-        );
-      }
-
       if (newSettings.blockHttpProtocol != oldSettings.blockHttpProtocol) {
         await sharedPreferences.setBool(
           _StorageKeys.blockHttpProtocol.key,
@@ -96,16 +85,6 @@ class SettingsRepository extends _$SettingsRepository {
         );
       }
 
-      if (!const DeepCollectionEquality.unordered().equals(
-        newSettings.enableHostList,
-        oldSettings.enableHostList,
-      )) {
-        await sharedPreferences.setStringList(
-          _StorageKeys.enableHostList.key,
-          newSettings.enableHostList.map((list) => list.name).toList(),
-        );
-      }
-
       if (newSettings.themeMode != oldSettings.themeMode) {
         await sharedPreferences.setInt(
           _StorageKeys.themeMode.key,
@@ -157,13 +136,8 @@ class SettingsRepository extends _$SettingsRepository {
       enableJavascript: sharedPreferences.getBool(_StorageKeys.javascript.key),
       launchUrlExternal:
           sharedPreferences.getBool(_StorageKeys.launchExternal.key),
-      enableContentBlocking:
-          sharedPreferences.getBool(_StorageKeys.contentBlocking.key),
       blockHttpProtocol:
           sharedPreferences.getBool(_StorageKeys.blockHttpProtocol.key),
-      enableHostList: parseHostSources(
-        sharedPreferences.getStringList(_StorageKeys.enableHostList.key),
-      ),
       themeMode:
           parseThemeMode(sharedPreferences.getInt(_StorageKeys.themeMode.key)),
       quickAction:

app/lib/features/settings/presentation/screens/settings.dart

@@ -7,14 +7,12 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:lensai/features/bangs/data/models/bang.dart';
 import 'package:lensai/features/bangs/domain/providers.dart';
 import 'package:lensai/features/bangs/domain/repositories/data.dart';
-import 'package:lensai/features/content_block/data/models/host.dart';
 import 'package:lensai/features/kagi/data/entities/modes.dart';
 import 'package:lensai/features/settings/data/models/settings.dart';
 import 'package:lensai/features/settings/data/repositories/settings_repository.dart';
 import 'package:lensai/features/settings/presentation/controllers/save_settings.dart';
 import 'package:lensai/features/settings/presentation/widgets/bang_group_list_tile.dart';
 import 'package:lensai/features/settings/presentation/widgets/custom_list_tile.dart';
-import 'package:lensai/features/settings/presentation/widgets/host_list_tile.dart';
 import 'package:lensai/features/settings/utils/session_link_extractor.dart';
 import 'package:lensai/presentation/hooks/listenable_callback.dart';
 import 'package:lensai/utils/ui_helper.dart' as ui_helper;
@@ -335,56 +333,7 @@ class SettingsScreen extends HookConsumerWidget {
                     : null,
               ),
               _buildSection(theme, 'Content Blocking'),
-              SwitchListTile.adaptive(
-                title: const Text('Enable Content Blocking'),
-                subtitle: const Text(
-                  'Prevents access to unwanted websites and ads, as defined in the selected lists below.',
-                ),
-                value: settings.enableContentBlocking,
-                onChanged: (value) async {
-                  await ref.read(saveSettingsControllerProvider.notifier).save(
-                        (currentSettings) => currentSettings.copyWith
-                            .enableContentBlocking(value),
-                      );
-                },
-              ),
               _buildSubSection(theme, 'Lists'),
-              HostListTile(
-                enableContentBlocking: settings.enableContentBlocking,
-                enableHostLists: settings.enableHostList,
-                source: HostSource.stevenBlackUnified,
-                title: 'StevenBlack: Unified',
-                subtitle:
-                    'Blocks domains containing adware, malware and trackers.',
-              ),
-              HostListTile(
-                enableContentBlocking: settings.enableContentBlocking,
-                enableHostLists: settings.enableHostList,
-                source: HostSource.stevenBlackFakeNews,
-                title: 'StevenBlack: Fake News',
-                subtitle: 'Blocks domains known for spreading fake news.',
-              ),
-              HostListTile(
-                enableContentBlocking: settings.enableContentBlocking,
-                enableHostLists: settings.enableHostList,
-                source: HostSource.stevenBlackGambling,
-                title: 'StevenBlack: Gambling',
-                subtitle: 'Blocks domains related to gambling.',
-              ),
-              HostListTile(
-                enableContentBlocking: settings.enableContentBlocking,
-                enableHostLists: settings.enableHostList,
-                source: HostSource.stevenBlackPorn,
-                title: 'StevenBlack: Porn',
-                subtitle: 'Blocks adult content domains.',
-              ),
-              HostListTile(
-                enableContentBlocking: settings.enableContentBlocking,
-                enableHostLists: settings.enableHostList,
-                source: HostSource.stevenBlackSocial,
-                title: 'StevenBlack: Social',
-                subtitle: 'Blocks social media domains.',
-              ),
               const SizedBox(
                 height: 16,
               ),

app/lib/features/settings/presentation/widgets/host_list_tile.dart

@@ -1,83 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:lensai/features/content_block/data/models/host.dart';
-import 'package:lensai/features/content_block/domain/providers.dart';
-import 'package:lensai/features/content_block/domain/repositories/sync.dart';
-import 'package:lensai/features/settings/data/models/settings.dart';
-import 'package:lensai/features/settings/presentation/controllers/save_settings.dart';
-import 'package:lensai/features/settings/presentation/widgets/custom_list_tile.dart';
-import 'package:lensai/features/settings/presentation/widgets/sync_details_table.dart';
-
-class HostListTile extends HookConsumerWidget {
-  final bool enabled;
-
-  final bool enableContentBlocking;
-  final Set<HostSource> enableHostLists;
-  final HostSource source;
-
-  final String title;
-  final String subtitle;
-
-  const HostListTile({
-    required this.enableContentBlocking,
-    required this.enableHostLists,
-    required this.source,
-    required this.title,
-    required this.subtitle,
-    this.enabled = true,
-    super.key,
-  });
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final enabled = enableHostLists.contains(source);
-
-    final lastSync = ref.watch(
-      lastSyncOfSourceProvider(source).select((value) => value.valueOrNull),
-    );
-
-    final count = ref.watch(
-      hostCountOfSourceProvider(source).select((value) => value.valueOrNull),
-    );
-
-    Future<void> toggleHostLists(HostSource source) async {
-      final lists = enabled
-          ? ({...enableHostLists}..remove(source))
-          : {...enableHostLists, source};
-
-      await ref.read(saveSettingsControllerProvider.notifier).save(
-            (currentSettings) => currentSettings.copyWith.enableHostList(lists),
-          );
-    }
-
-    return CustomListTile(
-      enabled: enableContentBlocking,
-      title: title,
-      subtitle: subtitle,
-      prefix: Checkbox.adaptive(
-        value: enableHostLists.contains(source),
-        onChanged: enableContentBlocking
-            ? (_) async {
-                await toggleHostLists(source);
-              }
-            : null,
-      ),
-      suffix: FilledButton.icon(
-        onPressed: (enabled && enableContentBlocking)
-            ? () async {
-                await ref
-                    .read(hostSyncRepositoryProvider.notifier)
-                    .syncHostSource(source, null);
-              }
-            : null,
-        icon: const Icon(Icons.sync),
-        label: const Text('Sync'),
-      ),
-      content: (enabled && enableContentBlocking)
-          ? Padding(
-              padding: const EdgeInsets.only(top: 8.0),
-              child: SyncDetailsTable(count, lastSync),
-            )
-          : null,
-    );
-  }
-}

app/lib/features/settings/utils/preference_parser.dart

@@ -1,16 +1,6 @@
-import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
-import 'package:lensai/features/content_block/data/models/host.dart';
 import 'package:lensai/features/kagi/data/entities/modes.dart';
 
-Set<HostSource>? parseHostSources(List<String>? input) => input
-    ?.map(
-      (list) =>
-          HostSource.values.firstWhereOrNull((source) => source.name == list),
-    )
-    .nonNulls
-    .toSet();
-
 ThemeMode? parseThemeMode(int? index) {
   if (index != null && index < ThemeMode.values.length) {
     return ThemeMode.values[index];