* squashed feature/credential-proxy-jwt [#5957]
post rebasing fixes
clippy
changed obtain-async endpoint to conditionally return jwt instead of pending zk-nym
watching for the attestation file and issuing jwt
* changed attestation starting time serialisation into rfc3339
* including authorised JWT issuers in attestation
* reduce attestation retrieval error log
* moved storage and deposits buffer to the common lib
* move more of the state into the shared lib
* extracted the rest of the features into the shared lib
* fixed test imports
* clippy