final cleanup for now as it uses a more efficient movement tech, has cleaner names and code (no magic numbers), use ptrs instead of a bunch of vectors and copies

src/main.cpp

@@ -38,11 +38,11 @@ int main () {
 		window.update_display(segments);
 		window.draw_display(200);
 	}
+
 	input_thread.join();
 	for(int i = (ROW * COL) - 1; i > 0; i--) {
 		if(segments[i] == nullptr) continue;
 		delete segments[i];
 	}
-
 	return 0;
 }