methods for others to extend functionality 1. _prepare_resource_leave_vals_list() that will prepare value for creation later in _create_resource_leave() 2. _create_resource_leave() now calls the _prepare_resource_leave_vals_list() instead of having done the job itself closes odoo/odoo#87081 X-original-commit: 6040670f24da60b1f1b2f1814423c473cc060c8c Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>