[IMP] website_quote: add option to save payment token
[IMP] website_quote: add option to save payment token

The form_save payment type is used by acquirers (currently only ogone)
to return a reusable payment token on successful payments. These can
then be used to charge the customer again.

ygol/odoo,dfang/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo,dfang/odoo,ygol/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,ygol/odoo,hip-odoo/odoo,dfang/odoo,dfang/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,dfang/odoo,hip-odoo/odoo