TF-571 Check OIDC is available

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

@@ -0,0 +1,18 @@
+import 'package:core/core.dart';
+
+class CheckOIDCIsAvailableSuccess extends UIState {
+
+  CheckOIDCIsAvailableSuccess();
+
+  @override
+  List<Object> get props => [];
+}
+
+class CheckOIDCIsAvailableFailure extends FeatureFailure {
+  final dynamic exception;
+
+  CheckOIDCIsAvailableFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}