odoo16/addons/test_mail/security/test_mail_security.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo noupdate="1">

    <record id="mail_test_multi_company_rule" model="ir.rule">
        <field name="name">Mail Test Multi Company</field>
        <field name="model_id" ref="test_mail.model_mail_test_multi_company"/>
        <field eval="True" name="global"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
    </record>

    <record id="mail_test_multi_company_read_rule" model="ir.rule">
        <field name="name">MC Readonly Rule</field>
        <field name="model_id" ref="test_mail.model_mail_test_multi_company_read"/>
        <field name="perm_read" eval="False"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
        <field name="global" eval="True"/>
    </record>

    <record id="mail_test_multi_company_with_activity_rule" model="ir.rule">
        <field name="name">Mail Test Multi Company With Activity</field>
        <field name="model_id" ref="test_mail.model_mail_test_multi_company_with_activity"/>
        <field eval="True" name="global"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
    </record>

    <!-- TICKET-LIKE -->
    <record id="mail_test_ticket_rule_portal" model="ir.rule">
        <field name="name">Portal Mail Test Ticket</field>
        <field name="model_id" ref="test_mail.model_mail_test_ticket"/>
        <field name="domain_force">[('message_partner_ids', 'in', [user.partner_id.id])]</field>
        <field name="groups" eval="[(4, ref('base.group_portal'))]"/>
    </record>

    <!-- MULTI COMPANY TICKET LIKE -->
    <record id="mail_test_ticket_mc_rule" model="ir.rule">
        <field name="name">Mail Test Ticket Multi Company</field>
        <field name="model_id" ref="test_mail.model_mail_test_ticket_mc"/>
        <field name="global" eval="True"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
    </record>
    <record id="mail_test_ticket_mc_rule_portal" model="ir.rule">
        <field name="name">Portal Mail Test Ticket Multi Company</field>
        <field name="model_id" ref="test_mail.model_mail_test_ticket_mc"/>
        <field name="domain_force">[('message_partner_ids', 'in', [user.partner_id.id])]</field>
        <field name="groups" eval="[(4, ref('base.group_portal'))]"/>
    </record>

    <!-- PROJECT-LIKE -->
    <record id="mail_test_container_rule_portal" model="ir.rule">
        <field name="name">Portal Mail Test Container</field>
        <field name="model_id" ref="test_mail.model_mail_test_container"/>
        <field name="domain_force">[('message_partner_ids', 'in', [user.partner_id.id])]</field>
        <field name="groups" eval="[(4, ref('base.group_portal'))]"/>
    </record>

    <!-- MULTI COMPANY PROJECT LIKE -->
    <record id="mail_test_container_mc_rule" model="ir.rule">
        <field name="name">Mail Test Container Multi Company</field>
        <field name="model_id" ref="test_mail.model_mail_test_container_mc"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
        <field name="global" eval="True"/>
    </record>
    <record id="mail_test_container_mc_rule_portal" model="ir.rule">
        <field name="name">Portal Mail Test Container Multi Company</field>
        <field name="model_id" ref="test_mail.model_mail_test_container_mc"/>
        <field name="domain_force">[('message_partner_ids', 'in', [user.partner_id.id])]</field>
        <field name="groups" eval="[(4, ref('base.group_portal'))]"/>
    </record>

</odoo>