handle session when reload

core/lib/domain/exceptions/web_session_exception.dart

@@ -0,0 +1,19 @@
+import 'package:equatable/equatable.dart';
+
+class NotFoundInWebSessionException with EquatableMixin implements Exception {
+  final String? errorMessage;
+
+  NotFoundInWebSessionException({this.errorMessage});
+
+  @override
+  List<Object> get props => [];
+}
+
+class SaveToWebSessionFailException with EquatableMixin implements Exception {
+  final String? errorMessage;
+
+  SaveToWebSessionFailException({this.errorMessage});
+
+  @override
+  List<Object> get props => [];
+}