feat!: rework header files

inc/game.hpp

@@ -0,0 +1,26 @@
+#ifndef GAME_HPP
+#define GAME_HPP
+
+#include "GLFW/glfw3.h"
+#include "core/time.hpp"
+
+// class Game
+// {
+//  private:
+//   Time time;
+//   GLFWwindow *window = nullptr;
+//   const char *WINDOW_NAME;
+//   int width;
+//   int height;
+
+//   int init();
+
+//  protected:
+//  public:
+//   Game(int width, int height, const char *window_name);
+//   void run();
+
+//   static void error(const char *type, int errortype, const char *desc);
+// };
+
+#endif