data-protection/privacy_personal_data/models/res_partner.py

# Copyright 2019 Myceliandre - Nicolas JEUDY
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).

from odoo import api, fields, models


class ResPartner(models.Model):
    _inherit = "res.partner"

    internal = fields.Boolean('Internal')