Friends system for app (#2958)

* Friends system for app

* Fix impl issues

* move friends to in-memory store

apps/labrinth/src/queue/socket.rs

@@ -1,9 +1,10 @@
 //! "Database" for Hydra
+use crate::models::users::{UserId, UserStatus};
 use actix_ws::Session;
 use dashmap::DashMap;
 
 pub struct ActiveSockets {
-    pub auth_sockets: DashMap<String, Session>,
+    pub auth_sockets: DashMap<UserId, (UserStatus, Session)>,
 }
 
 impl Default for ActiveSockets {