bemade-addons/bemade_fsm/models/product_template.py

from odoo import fields, models


class ProductTemplate(models.Model):
    _inherit = "product.template"

    task_template_id = fields.Many2one(
        comodel_name="project.task.template",
        string="Task Template",
        ondelete="restrict",
    )

    is_field_service = fields.Boolean(
        string="Plan as field service",
        help=(
            "Products planned as field service will have travel time considered in"
            " planning."
        ),
    )