Made multiple managers for individual pieces

Added UIManager that renders the UI inside the window

BarinkEngine/Include/Graphics/GUI/GUIManager.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "Graphics/Window.h"
+
+
+class GUIManager {
+public:
+	GUIManager(BarinkWindow* window);
+	~GUIManager();
+
+	void Render();
+
+
+private:
+	BarinkWindow* currentwindow;
+};