Prior to this commit:
* The portal timesheet section was only visible in invoices when
invoicing policy was set to delivery.
* The portal timesheet section was not visible on orders.
After this commit:
* The portal timesheet section will be displayed for both delivery and order invoicing
policies.
* The portal timesheet section will be available for orders.
task-2388500
closes odoo/odoo#62516
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>