Issuer: add support for `issuancePolicies`

[paullatzelsperger]

Feature Request

The issuer service should support PresentationDefinition for the use as issuancePolicies object in the IssuerMetadataAPI and the CredentialOffer

Which Areas Would Be Affected?

issuer service

Why Is the Feature Desired?

Are there any requirements?

Who will sponsor this feature?

Please @-mention the committer that will sponsor your feature.

Solution Proposal

If possible, provide a (brief!) solution proposal.

[github-actions]

This issue is stale because it has been open for 14 days with no activity.

[github-actions]

This issue is stale because it has been open for 28 days with no activity.

[github-actions]

This issue was closed because it has been inactive for 14 days since being marked as stale.