clean code with clippy

src/rest/admin/planned_event.rs

@@ -27,7 +27,7 @@ async fn create(
     _admin: AdminUser,
 ) -> Flash<Redirect> {
     //TODO: fix clones()
-    let trip_details_id = TripDetails::new(
+    let trip_details_id = TripDetails::create(
         db,
         data.planned_starting_time.clone(),
         data.max_people,
@@ -37,7 +37,7 @@ async fn create(
     .await;
 
     //TODO: fix clone()
-    PlannedEvent::new(
+    PlannedEvent::create(
         db,
         data.name.clone(),
         data.planned_amount_cox,

src/rest/admin/user.rs

@@ -44,14 +44,11 @@ async fn update(
     _admin: AdminUser,
 ) -> Flash<Redirect> {
     let user = User::find_by_id(db, data.id).await;
-    let user = match user {
-        Ok(user) => user,
-        Err(_) => {
+    let Ok(user) = user else {
             return Flash::error(
                 Redirect::to("/admin/user"),
                 format!("User with ID {} does not exist!", data.id),
             )
-        }
     };
 
     user.update(db, data.is_cox, data.is_admin, data.is_guest)