Refactor

lib/features/app_update/model/app_update_failure.dart

@@ -0,0 +1,26 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hiddify/core/localization/translations.dart';
+import 'package:hiddify/core/model/failures.dart';
+
+part 'app_update_failure.freezed.dart';
+
+@freezed
+sealed class AppUpdateFailure with _$AppUpdateFailure, Failure {
+  const AppUpdateFailure._();
+
+  @With<UnexpectedFailure>()
+  const factory AppUpdateFailure.unexpected([
+    Object? error,
+    StackTrace? stackTrace,
+  ]) = AppUpdateUnexpectedFailure;
+
+  @override
+  ({String type, String? message}) present(TranslationsEn t) {
+    return switch (this) {
+      AppUpdateUnexpectedFailure() => (
+          type: t.failure.unexpected,
+          message: null,
+        ),
+    };
+  }
+}

lib/features/app_update/model/remote_version_entity.dart

@@ -0,0 +1,22 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hiddify/core/model/environment.dart';
+
+part 'remote_version_entity.freezed.dart';
+
+@Freezed()
+class RemoteVersionEntity with _$RemoteVersionEntity {
+  const RemoteVersionEntity._();
+
+  const factory RemoteVersionEntity({
+    required String version,
+    required String buildNumber,
+    required String releaseTag,
+    required bool preRelease,
+    required String url,
+    required DateTime publishedAt,
+    required Environment flavor,
+  }) = _RemoteVersionEntity;
+
+  String get presentVersion =>
+      flavor == Environment.prod ? version : "$version ${flavor.name}";
+}