* Move navigation to WC header
* Remove wp toolbar class
* Set body margin on header change
* Fix up layout margins
* Remove excess padding on mobile
* Fix navigation preload styles and embed
* Fix preloading space due to adminbar missing
* Remove embed padding on wrap
* Fix body display for wpadmin menu
* Fix up wpadminbar reset padding
* Remove body padding on full screen layouts
* Fix mobile admin bar height on full screen
* Clean up body margin on unmount
* Center the activity panel (https://github.com/woocommerce/woocommerce-admin/pull/6289)
* Center the activity panel
* Handle PR feedback
* Fix up secondary nav group style changes
* Remove screen reader style changes
* Debounce resize event
* Make responsive button selector more specific
Co-authored-by: Hsing-Yu Flowers <hsingyuc.7@gmail.com>