clean code w/ clippy

src/rest/mod.rs

@@ -1,6 +1,4 @@
-use rocket::{
-    form::Form, fs::FileServer, http::CookieJar, post, routes, Build, FromForm, Rocket, State,
-};
+use rocket::{form::Form, fs::FileServer, post, routes, Build, FromForm, Rocket, State};
 use serde_json::json;
 use sqlx::SqlitePool;