fetchmail_notify_error_to_sender

Purpose

This module extends the functionality of fetchmail to automatically send a notification email to the sender when Odoo can't correctly process a received email.

Features

fetchmail.server: Adds an error notice template field to configure notification emails for routing errors.
mail.thread: Sends error notification emails to senders when message routing fails.
mail.template: Provides a default template for fetchmail error notifications.