docs: def remove_all_files_of_img_id(img_id):
      """
      Removes all img_id's files.
      """
      files = get_files_by_img_id(img_id, check_hash=False)
      if files:
          os.remove(media_path(files['main']))
          for fn in files['variants'].values():
              os.remove(media_path(fn))