* Add SlotFill area to header
* Add activity panel fill
* Move activity panel to root client folder
* Move activity panel registration to its own folder
* Add navigation fill
* Add page title slotfill
* Slot fill the back button
* Move mobile banner to slot fill
* Fix navigation fill on embed pages
* Add changelog entry
* Allow order prop to header item fill
* Split header into before and after
* Fix header title gaps
* Fix nav and mobile app banner placement
* Fix display options import
* Only use last item for page header title fill
* Use function to pass fill props instead of bind
* Rename header slots
* Fix mobile banner dismissal check
* Fix up inbox panel rename
* Update task title in tests
* Fix up task status retrieval
* Added first set of task-list tests
* Fix event prefix and add two extra task list tests
* Add test for task list item
* Update package to allow tests with slotfill to work
* Add tests for Task component
* Add tasks tests
* Revert package.json changes
* Update prefixEvent function and revert package.json changes
* Remove class additions to body tag
* Add missing styles to tasks container as well
* Make sure the depreciated onClick is triggered and container is used
* Fix the extended tasks condition
* Add sort by support for task list
* Revert extension example changes back
* Move sorting tasks to the API and add asc/desc support
* Revert extension example changes
* Update sort function naming
* 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
* Add extended task list support to the new REST api task lists
* Some small refactors
* Small refactors from PR review
* Create extended tasks on the fly if added on the client
* Remove unneeded change
* Add level and additionalInfo support, also adding it to the WooCommerce Payments task
* Fix a mis-type in a comment
* Add initial task list render
* Add task list item render
* Separate task list menu component
* Fix click handling for tasks
* Add task started count data
* Scroll to top after selecting task
* Handle PR feedback
* Handle PR feedback round 2