Add support for the Malaysian Peppol PINT specialization,
allowing to generate the related XML file.
This also adds a few additional features that are in the
specifications:
- SST registration number, needed in the xml and on the
invoice.
- TTx registration number, needed on the invoice.
Both numbers are optional, but if the business is registered
in any of them they are required to display these on the
invoices and they are required to enforce some rules. (cannot
send taxes that are not 0% "Out of scope" if not registered with
SST, ..)
Task id # 3647922
closesodoo/odoo#159407
Signed-off-by: Julien Van Roy (juvr) <juvr@odoo.com>