Add debug export to clipboard

lib/domain/app/app_info.dart

@@ -16,6 +16,7 @@ class AppInfo with _$AppInfo {
     required Release release,
     String? installerMedia,
     required String operatingSystem,
+    required String operatingSystemVersion,
     required Environment environment,
   }) = _AppInfo;
 
@@ -25,6 +26,12 @@ class AppInfo with _$AppInfo {
       ? version
       : "$version ${environment.name}";
 
+  /// formats app info for sharing
+  String format() => '''
+$name v$version ($buildNumber) ${environment.name}
+${release.name} release ${installerMedia != null ? "via $installerMedia" : ""}
+$operatingSystem [$operatingSystemVersion]''';
+
   factory AppInfo.fromJson(Map<String, dynamic> json) =>
       _$AppInfoFromJson(json);
 }

lib/domain/singbox/config_options.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:hiddify/core/prefs/prefs.dart';
 import 'package:hiddify/utils/platform_utils.dart';
@@ -7,6 +9,8 @@ part 'config_options.g.dart';
 
 @freezed
 class ConfigOptions with _$ConfigOptions {
+  const ConfigOptions._();
+
   @JsonSerializable(fieldRename: FieldRename.kebab)
   const factory ConfigOptions({
     @Default(false) bool executeConfigAsIs,
@@ -36,6 +40,11 @@ class ConfigOptions with _$ConfigOptions {
     setSystemProxy: PlatformUtils.isDesktop,
   );
 
+  String format() {
+    const encoder = JsonEncoder.withIndent('  ');
+    return encoder.convert(toJson());
+  }
+
   factory ConfigOptions.fromJson(Map<String, dynamic> json) =>
       _$ConfigOptionsFromJson(json);
 }