removed the input thread and integrated it to the SnakeGame engine itself

src/main.cpp

@@ -1,25 +1,7 @@
-#include <thread>
 #include "element.hpp"
-#include "window.hpp"
-#include "input.hpp"
 
 int main () {	
-	std::srand(std::time(0));
 	SnakeGame engine;
-	Window win;
-
-	std::thread input_thread([&] { get_input(engine.m_dir, engine.running ); } ); 
-
-	while (engine.exit_summary()) {
-		engine.on_fruit_eaten(win.board);
-		engine.determine_index_zero_pos();
-		engine.move_tail_indicies();
-
-		win.clear_display();
-		win.update_display(engine.buf);
-		win.draw_display(200);
-	}
-
-	input_thread.join();
+	engine.run();
 	return 0;
 }