oca-ocb-core/odoo-bringout-oca-ocb-mail/mail/data/ir_actions_client.xml

<?xml version="1.0"?>
<odoo>
    <data>
        <record id="mail.discuss_notification_settings_action" model="ir.actions.client">
            <field name="name">Notifications</field>
            <field name="tag">mail.discuss_notification_settings_action</field>
            <field name="target">new</field>
            <field name="context">{"dialog_size": "medium", "footer": false}</field>
        </record>
        <record id="mail.discuss_call_settings_action" model="ir.actions.client">
            <field name="name">Voice &amp; Video Settings</field>
            <field name="tag">mail.discuss_call_settings_action</field>
            <field name="target">new</field>
            <field name="context">{'dialog_size': 'medium', 'footer': false}</field>
        </record>
    </data>
</odoo>