Add field Waiter in res.user and transate

__init__.py

@@ -1,5 +1,5 @@
 from trytond.pool import Pool
-from . import product, sale, production, invoice
+from . import product, sale, production, invoice, user
 
 __all__ = ['register']
 
@@ -10,6 +10,7 @@ def register():
         invoice.InvoiceLine,
         sale.Sale,
         sale.Line,
+        user.User,
         production.Production,
         module='sale_fast_food', type_='model')
     Pool.register(