still deciding on structure

src/App.h

@@ -0,0 +1,28 @@
+#ifndef APP_H
+#define APP_H
+
+#include "pch.hpp"
+#include "Module.h"
+#include "GuiModule.h"
+
+class App {
+    
+    private:
+        static App* instance;
+
+        bool done;
+
+        std::vector<Module*> modules;
+
+    public:
+        App();
+        ~App();
+
+        static App& Get() { return *instance; }
+
+        void run();
+
+        void end() { done = true; };
+};
+
+#endif