fix compress error

Author: 杨绪

src/ViewModels/MainWindowViewModel.cs

@@ -147,7 +147,8 @@ await DifferentialCore.Instance.Clean(ConfigModel.AppDirectory,
             var parentDirectory = directoryInfo.Parent!.FullName;
             var operationType = ConfigModel.Format.Value;
             var encoding = ConfigModel.Encoding.Value;
-            CompressProvider.Compress(operationType, ConfigModel.PatchDirectory, parentDirectory, false, encoding);
+           
+            CompressProvider.Compress(operationType, ConfigModel.PatchDirectory, Path.Combine(parentDirectory,ConfigModel.Name+ ConfigModel.Format.Value), false, encoding);
             if (Directory.Exists(ConfigModel.PatchDirectory))
                 DeleteDirectoryRecursively(ConfigModel.PatchDirectory);