memory setup

src/engine/Window.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "Shared.h"
+#include <SDL3/SDL.h>
+
+class EngineWindow
+{
+public:
+  SDL_Window* Window;
+  bool CloseRequested = false;
+
+public:
+  void Startup(SharedWindowData& Shared);
+  void Update(SharedWindowData& Shared);
+  void Shutdown();
+};