Merge pull request 'don't show external cox as cox' (#343) from staging into main

Reviewed-on: #343

src/tera/mod.rs

@@ -67,6 +67,7 @@ async fn steering(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage
     let mut coxes = User::all_with_role(db, &Role::find_by_name(db, "cox").await.unwrap()).await;
 
     coxes.retain(|user| !bootskundige.contains(&user)); // Remove bootskundige from coxes list
+    coxes.retain(|user| user.name != String::from("Externe Steuerperson"));
 
     context.insert("coxes", &coxes);
     context.insert("bootskundige", &bootskundige);