add carton from mix_box & from cargos

lib/domain/constants.dart

@@ -78,6 +78,7 @@ const shipment_courier_dropoff = "Courier drop off";
 
 //Carton types
 const carton_from_packages = "From packages";
+const carton_from_cargos="From cargos";
 const carton_from_shipments = "From shipments";
 const carton_mix_carton = "Mix carton";
 const carton_small_bag = "Small bag";