chore: migrate authifier into codebase (#658)

Co-authored-by: izzy <me@insrt.uk>
Signed-off-by: Zomatree <me@zomatree.live>
Signed-off-by: izzy <me@insrt.uk>

crates/delta/src/routes/onboard/hello.rs

@@ -1,5 +1,4 @@
-use authifier::models::Session;
-use revolt_database::User;
+use revolt_database::{Session, User};
 
 use rocket::serde::json::Json;
 use serde::Serialize;