contract_views.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <data>
        <record id="contract_tree_view" model="ir.ui.view">
            <field name="name">energy_selfconsumption.contract.tree</field>
            <field name="model">contract.contract</field>
            <field name="arch" type="xml">
                <tree string="Contracts">
                    <field name="partner_id" />
                    <field name="supply_point_name" />
                    <field name="code" />
                    <field name="next_period_date_start" />
                    <field name="next_period_date_end" />
                </tree>
            </field>
        </record>
    </data>
</odoo>