feat: tracking integration with GTM and CMP

templates/booking/create/index.html.twig

@@ -6,7 +6,6 @@
              date_id: params.dateId,
              hotel_id: params.hotelId,
              agency: params.agency,
-             theme: params.theme,
              r: params.returnUrl
          }) }}"
          hx-trigger="load"