move todo to proper location

src/model/usertrip.rs

@@ -43,6 +43,7 @@ impl UserTrip {
     }
 
     pub async fn delete(db: &SqlitePool, user_id: i64, trip_details_id: i64) {
+        //TODO: Check if > 2 hrs to event
         let _ = sqlx::query!(
             "DELETE FROM user_trip WHERE user_id = ? AND trip_details_id = ?",
             user_id,