DAR-106 — Align KycApprovedPayload contract and add consumer tests
- Align
KycApprovedPayloadwith the KYC service producer contract:kycId UUID → String,reviewerId UUID → String,at Instant → OffsetDateTime - Add
KycApprovedKafkaConsumerTest(3 cases): valid payload provisions wallet, nulluserIdis skipped, nullreviewerIdstill provisions
Closes DAR-106