Before this commit,
- Attendee was deleted on leaving the course.
- Remove from membership subtracts earned karma points.
After this commit,
- we will only archive the attendee on leaving the course.
- Joining course again will continue the progress of attendee.
- User inputs also archived on the leaving the course and can continue progress on
joining again.
- Added Archived filteres for the User Input and Attendee.
- Remove from membership will keep the earned karma points as it is and after
rejoining that course will not affect karma points.
- Added 'published' ribbon for only published courses in the kanban view of all
courses.
Task-2199207
Part-of: odoo/odoo#79119
Co-authored-by: Mohammed Shekha <msh@odoo.com>
