- Add EventEnvelope case class (eventId, type, payload, timestamp, correlationId)
- Add EventType enum with all known event types
- Update account EventPublisher to use EventEnvelope instead of raw string interpolation
- Add EventEnvelope/EventType to account NativeReflectionConfig
- Add Jackson Scala and JSR310 modules to api dependencies
- Add api module dependency to account module
- Add NativeReflectionConfig rule to CLAUDE.md
Closes NCS-90
https://knockoutwhist.youtrack.cloud/issue/NCS-90
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>