TF-4145 Implement get oidc user_info from endpoint of oidc configuration

lib/features/login/domain/state/get_oidc_user_info_state.dart

@@ -0,0 +1,18 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:model/oidc/response/oidc_user_info.dart';
+
+class GettingOidcUserInfo extends LoadingState {}
+
+class GetOidcUserInfoSuccess extends UIState {
+  final OidcUserInfo oidcUserInfo;
+
+  GetOidcUserInfoSuccess(this.oidcUserInfo);
+
+  @override
+  List<Object> get props => [oidcUserInfo];
+}
+
+class GetOidcUserInfoFailure extends FeatureFailure {
+  GetOidcUserInfoFailure(dynamic exception) : super(exception: exception);
+}