mail_multicompany

Purpose

Enable company-aware outgoing email handling by assigning messages and mail servers to the appropriate company in multi-company environments.

Features

ir.mail_server: Adds a company field to mail servers and exposes it on forms and lists for multi-company configuration.
mail.message: On message creation, sets the record company from the target record or current company and auto-selects the outgoing mail server matching that company by sequence.
ir.mail_server: Applies a multi-company record rule so users access only mail servers without a company or within their allowed companies.
mail.mail: Applies a multi-company record rule so mails are visible only when unassigned or belonging to one of the user's companies.