V2 removal and _internal rerouting (#770)

* deleteed v3 exclusive routes

* moved routes around

* fixed linkage that movement broke

* initial merge errors

* fixes

src/queue/session.rs

@@ -1,8 +1,8 @@
-use crate::auth::session::SessionMetadata;
 use crate::database::models::pat_item::PersonalAccessToken;
 use crate::database::models::session_item::Session;
 use crate::database::models::{DatabaseError, OAuthAccessTokenId, PatId, SessionId, UserId};
 use crate::database::redis::RedisPool;
+use crate::routes::internal::session::SessionMetadata;
 use chrono::Utc;
 use itertools::Itertools;
 use sqlx::PgPool;