get Display Label
A helper function to get an Attestation's label / name in a specific language.
Return
the label / name of the Attestation in the desired language. If the languageKey is not available, the type of the attestation is returned.
Parameters
language Key
the ISO 631-1 2-digit language code of the desired language the label should be in.
fallback Language Key
the ISO 631-1 2-digit language code of the fallback language the label should be in if the languageKey is not available.