Code clean up

Views/ImageView.axaml.cs

@@ -1,6 +1,4 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
+using Avalonia.Controls;
 
 namespace GazpromApp.Views;
 
@@ -13,6 +11,6 @@ public partial class ImageView : Window
         if (Design.IsDesignMode)
             return;
 
-        this.ExtendClientAreaToDecorationsHint = true;
+        ExtendClientAreaToDecorationsHint = true;
     }
 }