Refactor

lib/features/per_app_proxy/model/installed_package_info.dart

@@ -0,0 +1,17 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'installed_package_info.freezed.dart';
+part 'installed_package_info.g.dart';
+
+@freezed
+class InstalledPackageInfo with _$InstalledPackageInfo {
+  @JsonSerializable(fieldRename: FieldRename.kebab)
+  const factory InstalledPackageInfo({
+    required String packageName,
+    required String name,
+    required bool isSystemApp,
+  }) = _InstalledPackageInfo;
+
+  factory InstalledPackageInfo.fromJson(Map<String, dynamic> json) =>
+      _$InstalledPackageInfoFromJson(json);
+}

lib/features/per_app_proxy/model/per_app_proxy_mode.dart

@@ -0,0 +1,24 @@
+import 'package:hiddify/core/localization/translations.dart';
+
+enum PerAppProxyMode {
+  off,
+  include,
+  exclude;
+
+  bool get enabled => this != off;
+
+  ({String title, String message}) present(TranslationsEn t) => switch (this) {
+        off => (
+            title: t.settings.network.perAppProxyModes.off,
+            message: t.settings.network.perAppProxyModes.offMsg,
+          ),
+        include => (
+            title: t.settings.network.perAppProxyModes.include,
+            message: t.settings.network.perAppProxyModes.includeMsg,
+          ),
+        exclude => (
+            title: t.settings.network.perAppProxyModes.exclude,
+            message: t.settings.network.perAppProxyModes.excludeMsg,
+          ),
+      };
+}