close the error dialog by pressing Enter/Esc

src/KeyKeeper/Views/ErrorDialog.axaml

@@ -34,8 +34,11 @@
 
         <!-- Action Button -->
         <Button Grid.Row="1"
+                x:Name="OkButton"
                 Content="Got it"
                 Click="Ok_Click"
+                IsDefault="True"
+                IsCancel="True"
                 HorizontalAlignment="Right"
                 Padding="25,8"
                 BorderThickness="0"

src/KeyKeeper/Views/ErrorDialog.axaml.cs

@@ -1,5 +1,7 @@
-using Avalonia.Controls;
+using System;
+using Avalonia.Controls;
 using Avalonia.Interactivity;
+using Avalonia.Threading;
 
 namespace KeyKeeper.Views;
 
@@ -16,4 +18,10 @@ public partial class ErrorDialog : Window
     {
         Close();
     }
+
+    protected override void OnOpened(EventArgs e)
+    {
+        base.OnOpened(e);
+        OkButton.Focus();
+    }
 }