TF-2681 Create get always read receipt setting interactor

lib/features/server_settings/domain/state/get_always_read_receipt_setting_state.dart

@@ -0,0 +1,18 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class GettingAlwaysReadReceiptSetting extends LoadingState {}
+
+class GetAlwaysReadReceiptSettingSuccess extends UIState {
+  final bool alwaysReadReceiptEnabled;
+
+  GetAlwaysReadReceiptSettingSuccess({required this.alwaysReadReceiptEnabled});
+
+  @override
+  List<Object?> get props => [alwaysReadReceiptEnabled];
+}
+
+class GetAlwaysReadReceiptSettingFailure extends FeatureFailure {
+  GetAlwaysReadReceiptSettingFailure(dynamic exception) 
+    : super(exception: exception);
+}