iot_system_views.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <record id="iot_system_tree" model="ir.ui.view">
        <field name="name">iot.communication.system.tree</field>
        <field name="model">iot.communication.system</field>
        <field name="arch" type="xml">
            <tree create="0" delete="0">
                <field name="name" />
            </tree>
        </field>
    </record>
    <record id="iot_system_form" model="ir.ui.view">
        <field name="name">iot.communication.system.form</field>
        <field name="model">iot.communication.system</field>
        <field name="arch" type="xml">
            <form create="0" delete="0" edit="0">
                <header />
                <sheet>
                    <div class="oe_title">
                        <h1>
                            <field name="name" />
                        </h1>
                    </div>
                    <notebook>
                        <page string="Devices" id="devices">
                            <field name="device_ids" readonly="True" />
                        </page>
                        <page string="Actions" id="actions">
                            <field
                                name="communication_system_action_ids"
                                readonly="True"
                            />
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>
    <record id="iot_system_action_tree" model="ir.ui.view">
        <field name="name">iot.communication.system.action.tree</field>
        <field name="model">iot.communication.system.action</field>
        <field name="arch" type="xml">
            <tree create="0" delete="0">
                <field name="name" />
            </tree>
        </field>
    </record>
    <record model="ir.actions.act_window" id="iot_system_action">
        <field name="name">IoT System</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">iot.communication.system</field>
        <field name="view_mode">tree,form</field>
    </record>
    <menuitem
        name="Systems"
        sequence="90"
        id="iot_system_menu"
        action="iot_system_action"
        parent="iot_configuration_menu"
        groups="group_iot_manager"
    />
</odoo>