TF-571 Setup and get OIDC configuration

lib/features/login/domain/repository/authentication_oidc_repository.dart

@@ -1,6 +1,9 @@
 
+import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 
 abstract class AuthenticationOIDCRepository {
   Future<bool> checkOIDCIsAvailable(OIDCRequest oidcRequest);
+
+  Future<OIDCConfiguration> getOIDCConfiguration(Uri baseUri);
 }

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

@@ -0,0 +1,21 @@
+import 'package:core/core.dart';
+import 'package:model/model.dart';
+
+class GetOIDCConfigurationSuccess extends UIState {
+
+  final OIDCConfiguration oidcConfiguration;
+
+  GetOIDCConfigurationSuccess(this.oidcConfiguration);
+
+  @override
+  List<Object> get props => [oidcConfiguration];
+}
+
+class GetOIDCConfigurationFailure extends FeatureFailure {
+  final dynamic exception;
+
+  GetOIDCConfigurationFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/login/domain/usecases/get_oidc_configuration_interactor.dart

@@ -0,0 +1,21 @@
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/get_oidc_configuration_state.dart';
+
+class GetOIDCConfigurationInteractor {
+  final AuthenticationOIDCRepository _oidcRepository;
+
+  GetOIDCConfigurationInteractor(this._oidcRepository);
+
+  Future<Either<Failure, Success>> execute(Uri baseUri) async {
+    try {
+      final oidcConfiguration = await _oidcRepository.getOIDCConfiguration(baseUri);
+      log('GetOIDCConfigurationInteractor::execute(): oidcConfiguration: $oidcConfiguration');
+      return Right<Failure, Success>(GetOIDCConfigurationSuccess(oidcConfiguration));
+    } catch (e) {
+      log('GetOIDCConfigurationInteractor::execute(): ERROR: $e');
+      return Left<Failure, Success>(GetOIDCConfigurationFailure(e));
+    }
+  }
+}