code clean

Author: JusterZhu

src/c#/.vs/ProjectEvaluation/generalupdate.tool.metadata.v6.1

@@ -10,15 +10,11 @@ public async Task<string> PickFolderTaskAsync()
             var folderPicker = new WindowsFolderPicker();
             // Might be needed to make it work on Windows 10
             folderPicker.FileTypeFilter.Add("*");
-
             // Get the current window's HWND by passing in the Window object
             var hwnd = ((MauiWinUIWindow)App.Current.Windows[0].Handler.PlatformView).WindowHandle;
-
             // Associate the HWND with the file picker
             WinRT.Interop.InitializeWithWindow.Initialize(folderPicker, hwnd);
-
             var result = await folderPicker.PickSingleFolderAsync();
-
             return result?.Path;
         }
     }