backend adaptations due to cox change role

src/tera/mod.rs

@@ -93,8 +93,6 @@ async fn steering(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage
         User::all_with_role(db, &Role::find_by_name(db, "Bootsführer").await.unwrap()).await;
 
     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 != "Externe Steuerperson");
 
     context.insert("coxes", &coxes);

src/tera/planned.rs

@@ -29,7 +29,7 @@ async fn index(
 
     let mut context = Context::new();
 
-    if user.has_role(db, "cox").await || user.has_role(db, "manage_events").await {
+    if user.allowed_to_steer(db).await || user.has_role(db, "manage_events").await {
         let triptypes = TripType::all(db).await;
         context.insert("trip_types", &triptypes);
     }