Activation: Add setup task when skipping stepper

[becdetat]

If the user selects "set up later", create a new setup task if users have the setup task list enabled and don't have the WCPayments task.

Copy: Get paid with WooCommerce Payments
Link: redirect the user to the stepper

Check the parent issue for any updates that might have been missed in this issue.

[ilyasfoo]

Estimate: 1