misc: Move dirty hack related stuff into a separate viewmodel, only show slider when translation delay is enabled.

src/Ryujinx/UI/Views/Settings/SettingsHacksView.axaml.cs

@@ -1,13 +1,9 @@
 using Avalonia.Controls;
-using Avalonia.Interactivity;
-using Ryujinx.Ava.UI.ViewModels;
 
 namespace Ryujinx.Ava.UI.Views.Settings
 {
     public partial class SettingsHacksView : UserControl
     {
-        public SettingsViewModel ViewModel;
-        
         public SettingsHacksView()
         {
             InitializeComponent();