i have question about odoo website 14 , the default header website of odoo 14

(Default" template)

( https://github.com/odoo/odoo/blob/50f86acd2cc541a5984ae9545243da17703ed83d/addons/website/views/website_templates.xml#L224   )

i want this template to be default (Vertical" template)

(https://github.com/odoo/odoo/blob/50f86acd2cc541a5984ae9545243da17703ed83d/addons/website/views/website_templates.xml#L430)

How I can  change it via the code in my module

thank you