Add debug foundation

godot/scripts/debug/commands/DebugCommandResult.cs

@@ -0,0 +1,16 @@
+#nullable enable
+
+namespace SideScrollerGame.Debug.Commands;
+
+public sealed record DebugCommandResult(DebugCommandId CommandId, bool Succeeded, string Message, string? Argument = null)
+{
+    public static DebugCommandResult Success(DebugCommandId commandId, string message, string? argument = null)
+    {
+        return new DebugCommandResult(commandId, true, message, argument);
+    }
+
+    public static DebugCommandResult Failure(DebugCommandId commandId, string message, string? argument = null)
+    {
+        return new DebugCommandResult(commandId, false, message, argument);
+    }
+}