misc: improve unpacking error & add nullability to SelectedIcon

src/Ryujinx.Common/Configuration/DirtyHack.cs

@@ -25,7 +25,7 @@ namespace Ryujinx.Common.Configuration
         {
             var unpackedFields = packedHack.UnpackBitFields(PackedFormat);
             if (unpackedFields is not [var hack, var value])
-                throw new ArgumentException(nameof(packedHack));
+                throw new Exception("The unpack operation on the integer resulted in an invalid unpacked result.");
             
             return new EnabledDirtyHack((DirtyHack)hack, (int)value);
         }

src/Ryujinx/AppHost.cs

@@ -3,7 +3,6 @@ using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Input;
 using Avalonia.Threading;
-using Gommon;
 using LibHac.Common;
 using LibHac.Ns;
 using LibHac.Tools.FsSystem;
@@ -43,7 +42,6 @@ using Ryujinx.HLE.HOS.Services.Account.Acc;
 using Ryujinx.HLE.HOS.SystemState;
 using Ryujinx.Input;
 using Ryujinx.Input.HLE;
-using Silk.NET.Vulkan;
 using SkiaSharp;
 using SPB.Graphics.Vulkan;
 using System;

src/Ryujinx/Assets/locales.json

@@ -22598,4 +22598,4 @@
       }
     }
   ]
-}
+}

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -80,7 +80,9 @@ namespace Ryujinx.Ava.UI.ViewModels
         [ObservableProperty] private Brush _progressBarForegroundColor;
         [ObservableProperty] private Brush _progressBarBackgroundColor;
         [ObservableProperty] private Brush _vSyncModeColor;
-        [ObservableProperty] private byte[] _selectedIcon;
+        #nullable enable
+        [ObservableProperty] private byte[]? _selectedIcon;
+        #nullable disable
         [ObservableProperty] private int _statusBarProgressMaximum;
         [ObservableProperty] private int _statusBarProgressValue;
         [ObservableProperty] private string _statusBarProgressStatusText;
@@ -1754,7 +1756,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public async void ProcessTrimResult(String filename, Ryujinx.Common.Utilities.XCIFileTrimmer.OperationOutcome operationOutcome)
+        public async void ProcessTrimResult(String filename, XCIFileTrimmer.OperationOutcome operationOutcome)
         {
             string notifyUser = operationOutcome.ToLocalisedText();
 
@@ -1769,12 +1771,8 @@ namespace Ryujinx.Ava.UI.ViewModels
             {
                 switch (operationOutcome)
                 {
-                    case Ryujinx.Common.Utilities.XCIFileTrimmer.OperationOutcome.Successful:
-                        if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-                        {
-                            if (desktop.MainWindow is MainWindow mainWindow)
-                                mainWindow.LoadApplications();
-                        }
+                    case XCIFileTrimmer.OperationOutcome.Successful:
+                        RyujinxApp.MainWindow.LoadApplications();
                         break;
                 }
             }