moved template logic into own module.

src/webui/services.rs

@@ -1,5 +1,5 @@
-use crate::services::{ReadOnlyServiceFactory, SessionService, UserService};
-use crate::util::{CustomResult, Error, SQLiteConnectionFactory};
+use crate::services::{SessionService};
+use crate::util::{SQLiteConnectionFactory};
 
 struct ServicesCache {
     session_service: SessionService,