Admin Approve or Reject Routine

[humanauction]

As an admin, I want to review pending routines and approve or reject them so that only vetted routines are published.

Acceptance Criteria

Given I’m viewing a pending ROUTINE When I click “Approve” Then the ROUTINE’s status becomes “approved”, approved_by and approved_at are set

Given I’m viewing a pending ROUTINE When I click “Reject” Then the ROUTINE’s status becomes “rejected”, approved_by and approved_at are set