feature: close repository configuration dialog when user pressed Esc (#1269)

Author: alensiljak

src/Views/RepositoryConfigure.axaml.cs

@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
 
@@ -33,5 +34,13 @@ private async void SelectExecutableForCustomAction(object sender, RoutedEventArg
 
             e.Handled = true;
         }
+
+        protected override void OnKeyDown(KeyEventArgs e)
+        {
+            base.OnKeyDown(e);
+
+            if (!e.Handled && e.Key == Key.Escape)
+                Close();
+        }
     }
 }