whatsapp_web_groups/views/ww_role_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>
        <!-- Vista de lista -->
        <record id="view_ww_role_list" model="ir.ui.view">
            <field name="name">ww.role.list</field>
            <field name="model">ww.role</field>
            <field name="arch" type="xml">
                <list string="Roles de WhatsApp" editable="bottom">
                    <field name="name"/>
                    <field name="description"/>
                </list>
            </field>
        </record>

        <!-- Vista de formulario -->
        <record id="view_ww_role_form" model="ir.ui.view">
            <field name="name">ww.role.form</field>
            <field name="model">ww.role</field>
            <field name="arch" type="xml">
                <form string="Rol de WhatsApp">
                    <sheet>
                        <group>
                            <field name="name"/>
                            <field name="description"/>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>

        <!-- Acción de ventana -->
        <record id="action_ww_role" model="ir.actions.act_window">
            <field name="name">Roles de WhatsApp</field>
            <field name="res_model">ww.role</field>
            <field name="view_mode">list,form</field>
            <field name="help" type="html">
                <p class="o_view_nocontent_smiling_face">
                    No hay roles de WhatsApp
                </p>
            </field>
        </record>
    </data>
</odoo>