refactor: adjust structure

src/utils/io.py

@@ -0,0 +1,8 @@
+import os
+import shutil
+
+
+def recreate_folder(folder_path):
+    if os.path.exists(folder_path) and os.path.isdir(folder_path):
+        shutil.rmtree(folder_path)
+    os.makedirs(folder_path)