- add: logout packet handler
- add: connection state and service for storing connection data
- add: session service calls to auth-service
- fix: compile error on database service due to moved redis cache
- move: redis_cache from database service to utils so it can be reused
- update: redis_cache set function to allow creating a key without a lifetime
- update: services to use the new get_or_generate_service_id function
- fix: api service default rest api address and port was incorrect
- update: database service to use dedicated function for running the health check api