remember user-associated orders on iteraction

src/backend/app/main.py

@@ -676,6 +676,7 @@ def get_my_order_access(order_id: str, user_id: str = Depends(get_existing_user_
     ensure_order_exists(order_id)
 
     with get_connection() as conn:
+        upsert_user_order_tokens(conn, clean_id, order_id)
         auth = get_user_order_tokens(conn, clean_id, order_id)
 
     return {