Refactor notification handling in Workers: Centralize notification insertion and frontend updates by replacing direct SQL queries with dedicated functions. This improves code maintainability and reduces redundancy across character creation, events, and transport processing.

src/worker/mod.rs

@@ -12,6 +12,7 @@ mod transport;
 mod weather;
 mod events;
 mod sql;
+mod notify;
 
 pub use base::Worker;
 pub use crate::db::ConnectionPool;
@@ -27,4 +28,5 @@ pub use user_character::UserCharacterWorker;
 pub use transport::TransportWorker;
 pub use weather::WeatherWorker;
 pub use events::EventsWorker;
+pub use notify::{insert_notification, insert_notification_conn, publish_update_status};