- add: delete type to delete character request
- add: ability to update key in redis
- add: handle alive packet to refresh the session
- fix: delete now actually returns the time remaining correctly
- fix: character list now has the correct time until character deletion
- add: character id list to the connection state for tracking the real character database id's for when the client requests actions on the character
- fix: sql error when trying to create a character
- 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
