whatsapp_web_groups/custom_import_layout/views/import_layout.xml

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

        <record id="import_layout_view_form" model="ir.ui.view">
            <field name="name">import_layout_view_form</field>
            <field name="model">import.layout</field>
            <field name="arch" type="xml">
                <form string="Importación de layout">
                    <header>
                        <button name="read_excel" string="Importar" type="object" class="btn btn-prumary"/>
                    </header>
                    <sheet>
                        <group>
                            <group>
                                <field name="rule_id"/>
                                <field name="file_name" invisible="1"/>
                                <field name="file_data" filename="file_name"/>
                            </group>
                            <group>
                                <field name="company_id" readonly="1"/>
                            </group>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>

        <record id="import_layout_sale_action" model="ir.actions.act_window">
            <field name="name">Importación de layout</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">import.layout</field>
            <field name="view_mode">form</field>
            <field name="context">{'sale_import':True}</field>
        </record>

        <record id="import_layout_purchase_action" model="ir.actions.act_window">
            <field name="name">Importación de layout</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">import.layout</field>
            <field name="view_mode">form</field>
            <field name="context">{'purchase_import':True}</field>
        </record>

        <menuitem id="import_layout_sale_menu" name="Importación de layout" parent="sale.sale_order_menu"
                  action="import_layout_sale_action" sequence="200"/>

        <menuitem id="import_layout_purchase_menu" name="Importación de layout" parent="purchase.menu_procurement_management"
                  action="import_layout_purchase_action" sequence="200"/>
    </data>
</odoo>