This PR changes the front end to use a single source of is_archived and makes the catalog display "Start Anytime" even when the course is not `is_self_paced=True'
Is archived is used in many places in the frontend, but it's value is not dynamic, so it's better to compute it in the backend.
What are the relevant tickets?
Fix https://github.com/mitodl/mitxonline/issues/2357
Description (What does it do?)
This PR changes the front end to use a single source of is_archived and makes the catalog display "Start Anytime" even when the course is not `is_self_paced=True' Is archived is used in many places in the frontend, but it's value is not dynamic, so it's better to compute it in the backend.
Screenshots (if appropriate):
How can this be tested?