- add: session-service

- 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

database-service/src/characters.rs

@@ -1,5 +1,5 @@
 use sqlx::{FromRow, Row};
-use crate::redis_cache::{Cache, RedisCache}; // Import RedisCache
+use utils::redis_cache::{Cache, RedisCache}; // Import RedisCache
 use serde::{Serialize, Deserialize};
 use std::sync::Arc;
 use tokio::sync::Mutex;