feat: event sketch

include/event/input.h

@@ -0,0 +1,16 @@
+#pragma once
+#ifndef H_INPUT_EVENT_
+#define H_INPUT_EVENT_
+
+#include "event.h"
+
+struct InputEvent : public Event {
+public:
+	InputEvent() = default;
+	~InputEvent() = default;
+
+public:
+	EventType GetType() const override;
+};
+
+#endif // H_INPUT_EVENT_