TF-571 Setup and get OIDC configuration

lib/features/login/data/datasource/authentication_oidc_datasource.dart

@@ -3,4 +3,6 @@ import 'package:model/model.dart';
 
 abstract class AuthenticationOIDCDataSource {
   Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest);
+
+  Future<OIDCConfiguration> getOIDCConfiguration(Uri baseUri);
 }

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

@@ -17,4 +17,13 @@ class AuthenticationOIDCDataSourceImpl extends AuthenticationOIDCDataSource {
       throw error;
     });
   }
+
+  @override
+  Future<OIDCConfiguration> getOIDCConfiguration(Uri baseUri) {
+    return Future.sync(() async {
+      return await _oidcHttpClient.getOIDCConfiguration(baseUri);
+    }).catchError((error) {
+      throw error;
+    });
+  }
 }

lib/features/login/data/network/oidc_http_client.dart

@@ -29,4 +29,8 @@ class OIDCHttpClient {
       return OIDCResponse.fromJson(jsonDecode(result));
     }
   }
+
+  Future<OIDCConfiguration> getOIDCConfiguration(Uri baseUri) async {
+    return OIDCConfiguration.initial();
+  }
 }

lib/features/login/data/repository/authentication_oidc_repository_impl.dart

@@ -1,3 +1,4 @@
+import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 import 'package:tmail_ui_user/features/login/data/datasource/authentication_oidc_datasource.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
@@ -11,4 +12,9 @@ class AuthenticationOIDCRepositoryImpl extends AuthenticationOIDCRepository {
   Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest) {
     return _oidcDataSource.checkOIDCIsAvailable(oidcRequest);
   }
+
+  @override
+  Future<OIDCConfiguration> getOIDCConfiguration(Uri baseUri) {
+    return _oidcDataSource.getOIDCConfiguration(baseUri);
+  }
 }