TF-4186 Add datasource/repository for save and get company server login info

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

@@ -0,0 +1,19 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+
+class GettingCompanyServerLoginInfo extends LoadingState {}
+
+class GetCompanyServerLoginInfoSuccess extends UIState {
+  final CompanyServerLoginInfo serverLoginInfo;
+
+  GetCompanyServerLoginInfoSuccess(this.serverLoginInfo);
+
+  @override
+  List<Object> get props => [serverLoginInfo];
+}
+
+class GetCompanyServerLoginInfoFailure extends FeatureFailure {
+  GetCompanyServerLoginInfoFailure(dynamic exception)
+      : super(exception: exception);
+}

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

@@ -0,0 +1,11 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class SavingCompanyServerLoginInfo extends LoadingState {}
+
+class SaveCompanyServerLoginInfoSuccess extends UIState {}
+
+class SaveCompanyServerLoginInfoFailure extends FeatureFailure {
+  SaveCompanyServerLoginInfoFailure(dynamic exception)
+      : super(exception: exception);
+}