adapt MHD implementation to new spec #175
Description
- ITI-65 response should return resolvable URL's (what do we do with list for CH?)
- should not be entryUUID be set to DocumentRefernce Identifier (XDS Toolkit does not support logicalId? (to check), see also support for ITI-57 #71
- adapt ITI-65 for EPR-SPID parameter see https://fhir.ch/ig/ch-epr-fhir/iti-67.html