Refactor WeatherWorker SQL query: Replace the existing weather update logic with a new query that assigns random weather types to each region, ensuring individual updates. Clean up logging messages for clarity.

src/worker/sql.rs

@@ -257,11 +257,6 @@ pub const QUERY_DELETE_TRANSPORT: &str = r#"
 DELETE FROM falukant_data.transport WHERE id = $1;
 "#;
 
-pub const QUERY_ADD_TRANSPORT_WAITING_NOTIFICATION: &str = r#"
-INSERT INTO falukant_log.notification (user_id, tr, shown, created_at, updated_at)
-VALUES ((SELECT c.user_id FROM falukant_data.character c WHERE c.user_id = $1 LIMIT 1), $2, FALSE, NOW(), NOW());
-"#;
-
 pub const QUERY_UPDATE_TRANSPORT_SIZE: &str = r#"
 UPDATE falukant_data.transport
    SET size = $2,