Users can create API keys with the expiration set to today

[ckaipf]

Users can create API keys with the expiration set to today. However, those are always invalid since they can't specify the time to expire. We should either forbid that or return a more verbose response (currently it returns 401 not authorized).

datameta/datameta/security/__init__.py

Lines 112 to 114 in d774c22

	def check_expiration(expiration_datetime: Optional[datetime]):
	"""Checks if an expiration date was exceeded. Returns true if expired."""
	return expiration_datetime is not None and datetime.now() >= expiration_datetime