LEARNER-2679

LEARNER-2580

This functionality hasn't been used since it was introduced. It is superseded by the backpopulate_program_credentials management command. This is another commit in a series removing use of the old programs service from edx-platform.

ECOM-4422

Lays the groundwork for pulling all program data from the catalog.

ECOM-6535

ECOM-4214

Allows staff users to manually enqueue the task responsible for awarding programs certificates. ECOM-3692.

This brings the enrollment support tool's UI in line with the other
support tools.

Allows support staff or global staff to view a list of a learner's
enrollments, and change enrollment modes. We generate a
ManualEnrollmentAudit record for these enrollment changes in order to
track updates. Additionally, enrollment changes are handled through
the enrollment API, which handles bookkeeping such as granting refunds
where appropriate.

ECOM-2825

Allows support staff or global staff to view a list of a learner's
enrollments, and change enrollment modes. We generate a
ManualEnrollmentAudit record for these enrollment changes in order to
track updates. Additionally, enrollment changes are handled through
the enrollment API, which handles bookkeeping such as granting refunds
where appropriate.

ECOM-2825

* Add new role for support staff.
* Move dashboard/support functionality into a new Django app called "support".
* Add support view for searching and regenerating certificates.
* Refactor certificates views into separate files.