switched public api to caching library

backend/public/src/routes/authors.rs

@@ -5,7 +5,7 @@ use axum::{
     routing::get,
     Json,
 };
-use fred::types::Expiration;
+use cache::Expiration;
 use serde::{Deserialize, Serialize};
 
 use crate::{datasources::authors::AuthorsDatasource, state::AppState};