fix(aurora): fixed an error with timedelta formatting

aurora/utilities/utils.py

@@ -194,6 +194,12 @@ def timedelta_from_relativedelta(relativedelta: rd) -> timedelta:
     then = now - relativedelta
     return now - then
 
+def timedelta_to_string(timedelta: timedelta) -> str:
+    """Converts a timedelta object to a string."""
+    hours, remainder = divmod(timedelta.seconds, 3600)
+    minutes, seconds = divmod(remainder, 60)
+    return f"{hours}:{minutes}:{seconds}s"
+
 def get_footer_image(coginstance: commands.Cog) -> File:
     """Returns the footer image for the embeds."""
     image_path = data_manager.bundled_data_path(coginstance) / "arrow.png"