feat: update to v1.7.3 with smart asset detection and auto-install

lib/core/model/constants.dart

@@ -1,8 +1,8 @@
 abstract class Constants {
   static const appName = "Umbrix";
-  static const githubUrl = "https://github.com/umbrix-app/umbrix";
-  static const githubReleasesApiUrl = "https://api.github.com/repos/umbrix-app/umbrix/releases";
-  static const githubLatestReleaseUrl = "https://github.com/umbrix-app/umbrix/releases/latest";
+  static const githubUrl = "https://update.umbrix.net/vodorod/umbrix";
+  static const githubReleasesApiUrl = "https://update.umbrix.net/api/v1/repos/vodorod/umbrix/releases";
+  static const githubLatestReleaseUrl = "https://update.umbrix.net/vodorod/umbrix/releases/latest";
   static const appCastUrl = "http://localhost:8000/api/appcast.xml";
   static const telegramChannelUrl = "https://t.me/umbrix_app";
   static const privacyPolicyUrl = "https://umbrix.net/privacy.html";
@@ -18,12 +18,14 @@ abstract class Constants {
   // 🖥️  Для Linux десктопа используйте: "http://localhost:8000/api/appcast.xml"
   // 📱 Для Android эмулятора используйте: "http://10.0.2.2:8000/api/appcast.xml"
   // См. документацию в папке: update-server/README.md
-  static const customUpdateServerUrl = "http://localhost:8000/api/appcast.xml";
+  
+  // ТЕСТ: Используем httpbin.org для демонстрации (возвращает тестовые данные)
+  static const customUpdateServerUrl = "https://httpbin.org/json";
 
   // Использовать собственный сервер обновлений вместо GitHub
   // true  = использовать customUpdateServerUrl (для приватного репозитория)
   // false = использовать GitHub Releases (для публичного репозитория)
-  static const useCustomUpdateServer = true;
+  static const useCustomUpdateServer = false;
 }
 
 const kAnimationDuration = Duration(milliseconds: 250);

lib/features/app_update/data/github_release_parser.dart

@@ -23,6 +23,20 @@ abstract class GithubReleaseParser {
     }
     final preRelease = json["prerelease"] as bool;
     final publishedAt = DateTime.parse(json["published_at"] as String);
+    
+    // Парсим assets
+    final List<ReleaseAsset> assets = [];
+    if (json["assets"] != null) {
+      for (final assetJson in json["assets"] as List) {
+        final asset = assetJson as Map<String, dynamic>;
+        assets.add(ReleaseAsset(
+          name: asset["name"] as String,
+          downloadUrl: asset["browser_download_url"] as String,
+          size: asset["size"] as int,
+        ));
+      }
+    }
+    
     return RemoteVersionEntity(
       version: version,
       buildNumber: buildNumber,
@@ -31,6 +45,7 @@ abstract class GithubReleaseParser {
       url: json["html_url"] as String,
       publishedAt: publishedAt,
       flavor: flavor,
+      assets: assets,
     );
   }
 }

lib/features/app_update/model/remote_version_entity.dart

@@ -15,8 +15,27 @@ class RemoteVersionEntity with _$RemoteVersionEntity {
     required String url,
     required DateTime publishedAt,
     required Environment flavor,
+    @Default([]) List<ReleaseAsset> assets,
   }) = _RemoteVersionEntity;
 
   String get presentVersion =>
       flavor == Environment.prod ? version : "$version ${flavor.name}";
+
+  /// Найти asset по расширению файла
+  String? findAssetByExtension(String extension) {
+    try {
+      return assets.firstWhere((asset) => asset.name.endsWith(extension)).downloadUrl;
+    } catch (_) {
+      return null;
+    }
+  }
+}
+
+@freezed
+class ReleaseAsset with _$ReleaseAsset {
+  const factory ReleaseAsset({
+    required String name,
+    required String downloadUrl,
+    required int size,
+  }) = _ReleaseAsset;
 }

lib/features/app_update/widget/new_version_dialog.dart

@@ -57,23 +57,55 @@ class NewVersionDialog extends HookConsumerWidget with PresLogger {
         downloadProgress.value = 0.0;
 
         final tempDir = await getTemporaryDirectory();
+        
+        // Определяем нужное расширение файла
         String fileExt = '';
         if (Platform.isWindows)
           fileExt = '.exe';
         else if (Platform.isMacOS)
           fileExt = '.dmg';
-        else if (Platform.isLinux) fileExt = '.AppImage';
+        else if (Platform.isLinux) 
+          fileExt = '.deb';
+
+        // Ищем asset с нужным расширением
+        final downloadUrl = newVersion.findAssetByExtension(fileExt);
+        
+        if (downloadUrl == null) {
+          if (context.mounted) {
+            CustomToast.error('Файл установки $fileExt не найден в релизе').show(context);
+          }
+          return;
+        }
 
         final savePath = '${tempDir.path}/umbrix-${newVersion.version}$fileExt';
         final file = File(savePath);
         if (await file.exists()) await file.delete();
 
         final dio = Dio();
-        await dio.download(newVersion.url, savePath, onReceiveProgress: (received, total) {
+        await dio.download(downloadUrl, savePath, onReceiveProgress: (received, total) {
           if (total != -1) downloadProgress.value = received / total;
         });
 
         loggy.info('Update downloaded to: $savePath');
+        
+        // Для Linux DEB - запускаем установку через системный установщик пакетов
+        if (Platform.isLinux && fileExt == '.deb') {
+          try {
+            // Пытаемся установить через pkexec apt install
+            final result = await Process.run('pkexec', ['apt', 'install', '-y', savePath]);
+            if (result.exitCode == 0) {
+              if (context.mounted) {
+                CustomToast.success('Обновление установлено! Перезапустите приложение.').show(context);
+                context.pop();
+              }
+              return;
+            }
+          } catch (e) {
+            loggy.warning('Failed to install via pkexec apt: $e');
+          }
+        }
+        
+        // Для других платформ или если apt не сработал - просто открываем файл
         final result = await OpenFile.open(savePath);
 
         if (result.type != ResultType.done && context.mounted) {