partner-contact/partner_stage/views/res_partner_stage_views.xml

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

    <record id="view_partner_stage_form" model="ir.ui.view">
        <field name="model">res.partner.stage</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <div class="oe_title">
                        <label for="name" class="oe_edit_only" />
                        <h1>
                            <field name="name" />
                        </h1>
                    </div>
                    <group name="top">
                        <group name="left">
                            <field name="state" />
                            <field name="code" />
                        </group>
                        <group name="right">
                            <field name="is_default" />
                            <field name="fold" />
                            <field name="active" />
                        </group>
                    </group>
                    <field name="description" />
                </sheet>
            </form>
        </field>
    </record>

    <record id="view_partner_stage_tree" model="ir.ui.view">
        <field name="model">res.partner.stage</field>
        <field name="arch" type="xml">
            <tree>
                <field name="sequence" widget="handle" />
                <field name="name" />
                <field name="state" />
                <field name="code" />
                <field name="description" />
            </tree>
        </field>
    </record>

    <record model="ir.actions.act_window" id="action_partner_stage">
        <field name="name">Stage</field>
        <field name="res_model">res.partner.stage</field>
        <field name="view_mode">tree,form</field>
    </record>

    <record model="ir.ui.menu" id="menu_partner_stage">
        <field name="name">Contact Stages</field>
        <field name="action" ref="action_partner_stage" />
        <field name="parent_id" ref="contacts.res_partner_menu_config" />
    </record>

</odoo>