feat: command line debug option

GSS2.Test/Program.cs

@@ -19,6 +19,21 @@ public partial class Program
     {
         Description = "Run in fullscreen mode"
     };
+    private static readonly Option<bool> _debug = new Option<bool>("--debug")
+    {
+        Description = "Wait debugger attach on launch",
+        Hidden = true
+    };
+    private static readonly Option<RenderingMode> _renderingMode = new("--rendering-mode")
+    {
+        Description = "Rendering mode to use",
+        DefaultValueFactory = (_) => RenderingMode.X11
+    };
+    private static readonly Option<bool> _hideConsole = new("--hide-console")
+    {
+        Description = "Suppress console output",
+        DefaultValueFactory = (result) => result.GetRequiredValue(_renderingMode) == RenderingMode.DRM
+    };
 
     private static readonly Command _cameraTuningCommand = new("camera-tuning")
     {
@@ -80,17 +95,6 @@ public partial class Program
         DefaultValueFactory = (_) => 0
     };
 
-    private static readonly Option<RenderingMode> _renderingMode = new("--rendering-mode")
-    {
-        Description = "Rendering mode to use",
-        DefaultValueFactory = (_) => RenderingMode.X11
-    };
-    private static readonly Option<bool> _hideConsole = new("--hide-console")
-    {
-        Description = "Suppress console output",
-        DefaultValueFactory = (result) => result.GetRequiredValue(_renderingMode) == RenderingMode.DRM
-    };
-
     public static event ConsoleCancelEventHandler? ShutdownRequested;
 
     [STAThread]
@@ -100,6 +104,7 @@ public partial class Program
 
         _rootCommand.SetAction(Ui);
         _rootCommand.Add(_fullscreen);
+        _rootCommand.Add(_debug);
         _rootCommand.Add(_renderingMode);
         _rootCommand.Add(_hideConsole);