TF-571 Check OIDC is available

lib/features/login/data/datasource_impl/authentication_oidc_datasource_impl.dart

@@ -0,0 +1,20 @@
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
+import 'package:tmail_ui_user/features/login/data/network/oidc_http_client.dart';
+
+class AuthenticationOIDCDataSourceImpl extends AuthenticationOIDCDataSource {
+
+  final OIDCHttpClient _oidcHttpClient;
+
+  AuthenticationOIDCDataSourceImpl(this._oidcHttpClient);
+
+  @override
+  Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest) {
+    return Future.sync(() async {
+      final oidcResponse = await _oidcHttpClient.checkOIDCIsAvailable(oidcRequest);
+      return oidcResponse != null;
+    }).catchError((error) {
+      throw error;
+    });
+  }
+}