docs: def find_file_paths(self):
          """
          A generator function that recursively finds all files in the upload directory.
          """
          paths = []
          for root, dirs, files in os.walk(self.directory, topdown=True):
              rel_path = os.path.relpath(root, self.directory)
              for f in files:
                  if rel_path == '.':
                      path = (f, os.path.join(root, f))
                  else:
                      path = (os.path.join(rel_path, f), os.path.join(root, f))
                  paths.append(path)
          return paths