added startup menu

src/GraphicalUI/AppMenus/StartUpAppMenu.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "AppMenu.h"
+#include "../PlayerCursor.h"
+
+#include <stack>
+#include <memory>
+#include <SFML/Graphics.hpp>
+
+
+class StartUpAppMenu : public AppMenu {
+    private:
+        PlayerCursor playerCursor;
+
+    public:
+        StartUpAppMenu(std::shared_ptr<MenuStack> menuStack, std::shared_ptr<Settings> settings, std::shared_ptr<sf::RenderWindow> renderWindow);
+
+        void computeFrame() override;
+
+        void drawFrame() const override;
+};