implement custom tracking policy

app/lib/core/routing/routes.dart

@@ -56,6 +56,7 @@ import 'package:weblibre/features/settings/presentation/screens/addon_collection
 import 'package:weblibre/features/settings/presentation/screens/advanced_settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/appearance_display_settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/bang_settings.dart';
+import 'package:weblibre/features/settings/presentation/screens/custom_tracking_protection.dart';
 import 'package:weblibre/features/settings/presentation/screens/doh_settings.dart';
 import 'package:weblibre/features/settings/presentation/screens/error_logs_screen.dart';
 import 'package:weblibre/features/settings/presentation/screens/fingerprint_settings.dart';
@@ -82,11 +83,11 @@ import 'package:weblibre/features/web_feed/presentation/screens/feed_edit.dart';
 import 'package:weblibre/features/web_feed/presentation/screens/feed_list.dart';
 import 'package:weblibre/features/web_feed/presentation/select_feed_dialog.dart';
 
+part 'routes.bangs.dart';
+part 'routes.browser.dart';
+part 'routes.feeds.dart';
 part 'routes.g.dart';
 part 'routes.settings.dart';
-part 'routes.browser.dart';
-part 'routes.bangs.dart';
-part 'routes.feeds.dart';
 
 @TypedGoRoute<AboutRoute>(name: 'AboutRoute', path: '/about')
 class AboutRoute extends GoRouteData with $AboutRoute {

app/lib/core/routing/routes.g.dart

@@ -151,6 +151,11 @@ RouteBase get $settingsRoute => GoRouteData.$route(
       name: 'TrackingProtectionExceptionsRoute',
       factory: $TrackingProtectionExceptionsRoute._fromState,
     ),
+    GoRouteData.$route(
+      path: 'custom_tracking_protection',
+      name: 'CustomTrackingProtectionRoute',
+      factory: $CustomTrackingProtectionRoute._fromState,
+    ),
     GoRouteData.$route(
       path: 'error_logs',
       name: 'ErrorLogsRoute',
@@ -478,6 +483,28 @@ mixin $TrackingProtectionExceptionsRoute on GoRouteData {
   void replace(BuildContext context) => context.replace(location);
 }
 
+mixin $CustomTrackingProtectionRoute on GoRouteData {
+  static CustomTrackingProtectionRoute _fromState(GoRouterState state) =>
+      CustomTrackingProtectionRoute();
+
+  @override
+  String get location =>
+      GoRouteData.$location('/settings/custom_tracking_protection');
+
+  @override
+  void go(BuildContext context) => context.go(location);
+
+  @override
+  Future<T?> push<T>(BuildContext context) => context.push<T>(location);
+
+  @override
+  void pushReplacement(BuildContext context) =>
+      context.pushReplacement(location);
+
+  @override
+  void replace(BuildContext context) => context.replace(location);
+}
+
 mixin $ErrorLogsRoute on GoRouteData {
   static ErrorLogsRoute _fromState(GoRouterState state) => ErrorLogsRoute();
 

app/lib/core/routing/routes.settings.dart

@@ -75,6 +75,10 @@ part of 'routes.dart';
       name: 'TrackingProtectionExceptionsRoute',
       path: 'tracking_protection_exceptions',
     ),
+    TypedGoRoute<CustomTrackingProtectionRoute>(
+      name: 'CustomTrackingProtectionRoute',
+      path: 'custom_tracking_protection',
+    ),
     TypedGoRoute<ErrorLogsRoute>(name: 'ErrorLogsRoute', path: 'error_logs'),
   ],
 )
@@ -202,3 +206,11 @@ class ErrorLogsRoute extends GoRouteData with $ErrorLogsRoute {
     return const ErrorLogsScreen();
   }
 }
+
+class CustomTrackingProtectionRoute extends GoRouteData
+    with $CustomTrackingProtectionRoute {
+  @override
+  Widget build(BuildContext context, GoRouterState state) {
+    return const CustomTrackingProtectionScreen();
+  }
+}