[IMP] account,website_sale: Add SEPA QR Code for payment on sale flows

Task id: 1866074

PURPOSE
=======

Creates a QR code which, when scanned, automatically populates a SEPA transfer form.
If your banking app provides this feature, you can populate an entire transfer form
at the touch of a button, just by scanning the QR code.

This was implemented in order to use it in ecommerce or portal payment views of
quotations and invoices.

SPECIFICATIONS
==============

Sepa qr code:
-------------

- Generate the qr code:
   - To figure out. a payment can be done on sales orders, invoices or not related to
     anything (simple payment form)

- Configuration:
   - Add a new settings in the invoicing config menu "SEPA QR Code" to activate QR
     Code payments
   - Show an explicit warning if the journal is not well configured to manage qr
     code (bank account set, etc.)

- Display: show the qr code after the 'Thank you' message (in web page and printed
  documents).

0 files changed, 0 insertions, 0 deletions