This improves accessibility by adding screen readable labels to ticket
actions that don’t already have them.

Implement auto focus and scroll when post reply or note action button is
clicked as well as tab highlight on error
Unpack tickets' mass action buttons - more options retired for now
Translate missed phases

Moved buttons above with other action buttons and also into sticky
header. Removed titles of buttons and added tooltips. adjusted tooltip
z-index so it won’t be hidden behind dropdowns. added scroll to bottom
function to reply and internal note buttons.

Redirect to recent queue / listing on transfer or assign

Allow for permissions to be registered dynamically. This will
allow for the ability for models and plugins to register permissions.

This will disable the ability for a user to close a ticket when they
have not filled out all of the required fields. Explains the problem to
the user trying to close and directs them to the edit page. Added some
functions to the $ticket class to make it easy to determine the missing
required fields.

This will contain the effective due date of the ticket — either the due date
or the estimated overdue time of the ticket based on the SLA settings. It
will be maintained with ticket updates.

orm: Add greater support for expressions in order_by

This is necessary to avoid confusion vs. closed state.

Redirect to tickets listing page when a ticket is resolved or closed via
status change.

Statuses with tickets cannot be deleted
Fix orm to class gracefully when joins are not inspected
Add create date to new statuses

Reserve 'archived' state for automation

Move ticket status change to unified backend.