- add: logout grpc function

- 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

database-service/src/db.rs

@@ -1,6 +1,6 @@
 use crate::users::UserRepository;
 use crate::characters::CharacterRepository;
-use crate::redis_cache::RedisCache;
+use utils::redis_cache::RedisCache;
 use sqlx::PgPool;
 use std::sync::Arc;
 use tokio::sync::Mutex;

database-service/src/lib.rs

@@ -1,5 +1,4 @@
 pub mod users;
 pub mod characters;
-pub mod redis_cache;
 pub mod db;
 pub mod grpc;