allow to edit roles

src/model/user/regular.rs

@@ -1,7 +1,8 @@
 use super::{ManageUserUser, User};
 use crate::{
+    NonEmptyString,
     model::{activity::ActivityBuilder, mail::Mail, notification::Notification, role::Role},
-    special_user, NonEmptyString,
+    special_user,
 };
 use chrono::NaiveDate;
 use rocket::{async_trait, fs::TempFile, tokio::io::AsyncReadExt};