feat: [AXIMST-26] API endpoint to return components in unit

[ruzniaievdm]

AXIMST-26

[monteri]

Suggested change

	def get_object(self, usage_key_string):
	"""
	Get an object by usage-id of the block
	"""
	try:
	usage_key = UsageKey.from_string(usage_key_string)
	except InvalidKeyError:
	raise Http404 # lint-amnesty, pylint: disable=raise-missing-from
	return usage_key
	def get_object(self, usage_key_string):
	"""
	Get an object by usage-id of the block
	"""
	try:
	usage_key = UsageKey.from_string(usage_key_string)
	return usage_key
	except InvalidKeyError as e:
	logging.error(f"Invalid usage key: {usage_key_string}", exc_info=True)
	raise Http404(f"Object not found for usage key: {usage_key_string}") from e