oca-website/odoo-bringout-oca-website-website_cookiefirst/website_cookiefirst/views/website_template.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <template
        id="footer_copyright_company_name"
        inherit_id="website.footer_copyright_company_name"
    >
        <xpath expr="//span[hasclass('o_footer_copyright_name')]" position="after">
            <span>-
                <a href="/legal/cookies-policy">Cookies Policy</a>
            </span>
        </xpath>
    </template>

    <template id="layout" inherit_id="website.layout">
        <xpath expr="//script[@id='tracking_code']" position="attributes">
            <attribute name="type">text/plain</attribute>
            <attribute name="data-cookiefirst-category">performance</attribute>
        </xpath>
        <xpath expr="//script[last()]" position="after">
            <t t-if="website.cookiefirst_identifier and website.domain">
                <script
                    t-attf-src="https://consent.cookiefirst.com/sites/{{ (website.domain or '').replace('http://', '').replace('https://', '').replace('www.', '') }}-{{ website.cookiefirst_identifier }}/consent.js"
                />
            </t>
        </xpath>
    </template>
</odoo>