* Add extra status properties to tasks
* Convert extra properties to camelcase
* Replace task status usage in client
* Remove task status data store
* Remove task status endpoint
* Remove remaining task status references
* Add has products to appearance task data
* Handle PR feedback
* Fix up additional data for Avalara task
* Add changelog entry
* Remove feature flag
* Remove unused task status items
* Remove old task list components
* Remove more unused task status items
* Move completion checking to TaskList class
* Move completion checking to Task class
* Add changelog entry
* Fix up old task-list component references
* Remove flag around slotfill area
* Add back missing task stylesheet
* Move task specific styles to respective fills
* Add PR number to changelog entry