hello,
So after adding the form view I can't see the list view,if I clieck on the app from the app list it opens the form not the list
here is my  custom_module/model,
from odoo import models, fields

class ResPartner(models.Model):

_inherit = "res.partner"

cnp = fields.Char(string="CNP", help="Cod Numeric Personal for verification")

here is my cnp_list_view.xml,
<?xml version="1.0" encoding="utf-8"?>

<odoo>

<data>

<!-- List View -->

<record id="cnp_number_view_tree" model="ir.ui.view">

<field name="name">res.partner.view.list.inherit.cnp</field>

<field name="model">res.partner</field>

<field name="inherit_id" ref="base.view_partner_tree"/>

<field name="arch" type="xml">

<xpath expr="//field" position="before">

<field name="name"/>

<field name="phone"/>

<field name="email"/>

<field name="city"/>

<field name="cnp"/>

</xpath>

</field>

</record>

<!-- Form View -->

<record id="cnp_number_view_form" model="ir.ui.view">

<field name="name">res.partner.view.form.inherit</field>

<field name="model">res.partner</field>

<field name="arch" type="xml">

<form string="CNP Numbers">

<div class="s_website_form_rows row s_col_no_bgcolor">

<div class="form-group s_website_form_field col-12 s_website_form_done" data-name="Field">

<field id="name" name="name" placeholder="Name"/>

<field name="phone" placeholder="Phone"/>

<field name="email" placeholder="Email"/>

<field name="city" placeholder="City"/>

<field name="cnp" placeholder="CNP"/>

</div>

</div>

</form>

</field>

</record>

<!-- Action -->

<record id="action_cnp_validation" model="ir.actions.act_window">

<field name="name">CNP Numbers</field>

<field name="res_model">res.partner</field>

<field name="view_mode">list,form</field>

</record>

<!-- Menu -->

<menuitem

id="menu_cnp_validation_root"

name="CNP Validation App"

/>

<menuitem

id="menu_cnp_validation"

parent="menu_cnp_validation_root"

action="action_cnp_validation"

/>

</data>

</odoo>