Add presentation layer for get Session

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

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