Added option to sort talk favorites to top

lib/storage/talk/talkSettings.dart

@@ -0,0 +1,13 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'talkSettings.g.dart';
+
+@JsonSerializable()
+class TalkSettings {
+  bool sortFavoritesToTop;
+
+  TalkSettings({required this.sortFavoritesToTop});
+
+  factory TalkSettings.fromJson(Map<String, dynamic> json) => _$TalkSettingsFromJson(json);
+  Map<String, dynamic> toJson() => _$TalkSettingsToJson(this);
+}