ImageResizer: skip Settings tab focus when hidden

src/modules/imageresizer/ui/App.xaml

@@ -23,6 +23,7 @@
         <v:EnumValueConverter x:Key="EnumValueConverter"/>
         <v:AutoDoubleConverter x:Key="AutoDoubleConverter"/>
         <v:BoolValueConverter x:Key="BoolValueConverter"/>
+        <v:VisibilityBoolConverter x:Key="VisibilityBoolConverter"/>
         <Style x:Key="MainInstructionTextBlockStyle" TargetType="TextBlock">
             <Setter Property="FontSize" Value="12pt"/>
             <Setter Property="Foreground" Value="#039"/>