allow 'always_show' when creating events

src/model/event.rs

@@ -233,6 +233,7 @@ WHERE trip_details.id=?
         db: &SqlitePool,
         name: &str,
         planned_amount_cox: i32,
+        always_show: bool,
         trip_details: &TripDetails,
     ) {
         if trip_details.always_show {
@@ -245,6 +246,10 @@ WHERE trip_details.id=?
             .await;
         }
 
+        if always_show && !trip_details.always_show {
+            trip_details.set_always_show(db, true).await;
+        }
+
         sqlx::query!(
             "INSERT INTO planned_event(name, planned_amount_cox, trip_details_id) VALUES(?, ?, ?)",
             name,