Config: add debug flag

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -771,8 +771,11 @@ namespace Elwig.Windows {
                 using var doc = new DeliveryNote(p.Delivery, Context);
                 await doc.Generate();
                 Mouse.OverrideCursor = null;
-                doc.Show();
-                //await doc.Print(2);
+                if (App.Config.Debug) {
+                    doc.Show();
+                } else {
+                    await doc.Print(2);
+                }
             }
             FinishButton.Cursor = null;
             DeliveryList.SelectedItem = null;

Elwig/Windows/MainWindow.xaml.cs

@@ -5,6 +5,10 @@ namespace Elwig.Windows {
 
         public MainWindow() {
             InitializeComponent();
+            if (!App.Config.Debug) {
+                TestWindowButton.Visibility = Visibility.Hidden;
+                //QueryWindowButton.Visibility = Visibility.Hidden;
+            }
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs evt) { }