[Applets] Proper glance/receiveParameter sorta

include/applets/applet_manager.hpp

@@ -1,3 +1,6 @@
+#pragma once
+#include <optional>
+
 #include "applets/mii_selector.hpp"
 #include "applets/software_keyboard.hpp"
 #include "helpers.hpp"
@@ -8,10 +11,14 @@ namespace Applets {
 	class AppletManager {
 		MiiSelectorApplet miiSelector;
 		SoftwareKeyboardApplet swkbd;
+		std::optional<Applets::Parameter> nextParameter = std::nullopt;
 
 	  public:
 		AppletManager(Memory& mem);
 		void reset();
 		AppletBase* getApplet(u32 id);
+
+		Applets::Parameter glanceParameter();
+		Applets::Parameter receiveParameter();
 	};
 }  // namespace Applets