app-odoo/app_chatgpt/data/mail_channel_data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data noupdate="1">
        <record model="mail.channel" id="channel_chatgpt">
            <field name="name">ChatGPT Group Chat</field>
            <field name="description">ChatGPT企业内部频道</field>
            <field name="image_128" type="base64" file="app_chatgpt/static/description/chatgpt.png"/>
        </record>

        <record model="mail.message" id="module_install_notification">
            <field name="model">mail.channel</field>
            <field name="res_id" ref="app_chatgpt.channel_chatgpt"/>
            <field name="message_type">email</field>
            <field name="subtype_id" ref="mail.mt_comment"/>
            <field name="subject">Welcome to ChatGPT Group Chat</field>
            <field name="body"><![CDATA[<p>Welcome to ChatGPT Group Chat.</p>
            <p>Pleas answer me any question.</p>]]></field>
        </record>

        <record model="mail.channel.partner" id="channel_member_chatgtp_channel_for_admin">
            <field name="partner_id" ref="base.partner_admin"/>
            <field name="channel_id" ref="app_chatgpt.channel_chatgpt"/>
            <field name="fetched_message_id" ref="app_chatgpt.module_install_notification"/>
            <field name="seen_message_id" ref="app_chatgpt.module_install_notification"/>
        </record>

        <record model="mail.channel" id="app_chatgpt.channel_chatgpt">
            <field name="group_ids" eval="[(4, ref('base.group_user'))]"/>
        </record>
    </data>
</odoo>