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: