This adds Adyen for Platforms support so Odoo customers can onboard as sub-merchants and accept payments through Adyen in Point of Sale and eCommerce. It simplifies access to global and local payment methods while routing sensitive Adyen API access through Odoo's payment proxy.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




--
I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr