vertical-cooperative/easy_my_coop_website/models/company.py

from odoo import fields, models


class ResCompany(models.Model):
    _inherit = 'res.company'
    captcha_type = fields.Selection([
        ('none', 'Disabled'),
        ('google', 'Google Recaptcha'),
    ], 'Captcha type or disabled',required=True, default='google')