feat(entitlement): gate 60 fps output through Steam

Themes/Controls.xaml

@@ -380,6 +380,24 @@
         </Setter>
     </Style>
 
+    <DataTemplate x:Key="YtQualityComboBoxItemTemplate">
+        <TextBlock Text="{Binding Label}">
+            <TextBlock.Style>
+                <Style TargetType="TextBlock">
+                    <Style.Triggers>
+                        <MultiDataTrigger>
+                            <MultiDataTrigger.Conditions>
+                                <Condition Binding="{Binding RequiresPro}" Value="True"/>
+                                <Condition Binding="{Binding DataContext.HasProOutput, RelativeSource={RelativeSource AncestorType={x:Type ComboBox}}}" Value="False"/>
+                            </MultiDataTrigger.Conditions>
+                            <Setter Property="TextDecorations" Value="{x:Static TextDecorations.Strikethrough}"/>
+                        </MultiDataTrigger>
+                    </Style.Triggers>
+                </Style>
+            </TextBlock.Style>
+        </TextBlock>
+    </DataTemplate>
+
     <Style x:Key="YtQualityComboBoxItem" TargetType="ComboBoxItem" BasedOn="{StaticResource YtComboBoxItem}">
         <Style.Triggers>
             <MultiDataTrigger>
@@ -387,8 +405,9 @@
                     <Condition Binding="{Binding RequiresPro}" Value="True"/>
                     <Condition Binding="{Binding DataContext.HasProOutput, RelativeSource={RelativeSource AncestorType={x:Type ComboBox}}}" Value="False"/>
                 </MultiDataTrigger.Conditions>
-                <Setter Property="Foreground" Value="{StaticResource Brush.OnSurfaceDisabled}"/>
-                <Setter Property="Opacity" Value="0.55"/>
+                <Setter Property="IsEnabled" Value="False"/>
+                <Setter Property="Foreground" Value="{StaticResource Brush.OnSurface}"/>
+                <Setter Property="Opacity" Value="1"/>
             </MultiDataTrigger>
         </Style.Triggers>
     </Style>