backup: before proxies page modernization

lib/core/preferences/general_preferences.dart

@@ -113,3 +113,20 @@ class PerAppProxyList extends _$PerAppProxyList {
     return _exclude.write(value);
   }
 }
+
+@Riverpod(keepAlive: true)
+class ExcludedDomainsList extends _$ExcludedDomainsList {
+  late final _pref = PreferencesEntry(
+    preferences: ref.watch(sharedPreferencesProvider).requireValue,
+    key: "excluded_domains_list",
+    defaultValue: <String>[],
+  );
+
+  @override
+  List<String> build() => _pref.read();
+
+  Future<void> update(List<String> value) {
+    state = value;
+    return _pref.write(value);
+  }
+}