In order to perform credential verification, etc. DoAuth clients need a way to retrieve a public key by DID
Other products and services built on DoAuth require this feature to retreive other disclosures
How?
[ ] Make an endpoint with a phoenix json generator
[ ] Wrap a function that selects PK by DID in it
To consider
[ ] Optionally, we may want to make an opt-out version for users who don't want to disclose anything and want to have their own overlay for maintaining DID documents
Why?
How?
To consider