startServer method ease data seeding by providing an environment that can be used to interact with the underlying mock server.The createWebClient method was not supported well. Indeed, we could either pass serverData or not. But we could not pass only the views and take the data from the startServer method. This issue was addressed. task-2792108 closes odoo/odoo#87432 Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>