CT-812 add cts cases permitted_events command
CT-812 add cts cases permitted_events command

This command allows us to view the permitted events for a case and a specific
user, e.g.:

  # List the permitted events for the press offices on case 343:
  ./cts cases permitted_events 343 'Preston Offman'
  Permitted events:
    approve
    upload_response_and_return_for_redraft

ministryofjustice/correspondence_tool_staff,ministryofjustice/correspondence_tool_staff,ministryofjustice/correspondence_tool_staff,ministryofjustice/correspondence_tool_staff,ministryofjustice/correspondence_tool_staff