This update adds support for authorizing card payments at checkout and capturing the money later, such as when an order ships. It also improves saved-card handling, checkout card saving, and Authorize.net server-to-server payment support, giving businesses more flexible and modern payment workflows.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:
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Odoo now gives teams clearer visibility into whether customer emails were sent, failed, or bounced directly from the conversation history. The mail system also handles bounced emails more reliably and removes outdated routing behavior, reducing confusion and improving follow-up with customers.

Task: https://www.odoo.com/web?#id=21026&view_type=form&model=project.task&action=333&active_id=248&menu_id=4720