update processing,customer and staff

lib/domain/constants.dart

@@ -73,6 +73,8 @@ const privilege_invoice = "inv";
 const privilege_processing = "pr";
 const privilege_receiving = "rc";
 const privilege_pickup = "pku";
+const privilege_collect ="col";
+const privilege_report ="rpt";
 
 // Pickup types
 const shipment_local_pickup = "Local pickup";