Changes after review

samples/ControlCatalog/MainView.xaml.cs

@@ -8,7 +8,6 @@ using Avalonia.Markup.Xaml;
 using Avalonia.Media;
 using Avalonia.Media.Immutable;
 using Avalonia.Platform;
-using Avalonia.Styling;
 using Avalonia.VisualTree;
 using ControlCatalog.Models;
 using ControlCatalog.Pages;

src/iOS/Avalonia.iOS/AvaloniaViewController.cs

@@ -1,6 +0,0 @@
-namespace Avalonia.iOS;
-
-public class AvaloniaViewController
-{
-    
-}