* Update the margin-left on the buttons in the top bar from 16px to 8px
* On mobile, the left and right body margins should be 32 px
* The inner padding in the tab in the top bar should be 12px, not 16px
* In the edit product link modal, let's set this modal’s width to 650 px and remove the line separating the header from the contents
* All modals should now have 8 px window radius
* In the feedback form, can we fix the buttons at the bottom
* The help icon in checkboxes small, detached from the item label, and vertically misaligned. Left margin of 4 px, no vertical adjustment; somehow it has a -2px set for the top margin)
* Fix block-editor-block-contextual-toolbar top position
* When the product is in a draft state, the button in the top bar should say Add, not Save. It should change into Update once it's published on the store
* Fix layout margin top
* Add ection support for blockGap and set title and description to optional
* Remove non needed control field margin bottom
* Fix schedule sale block spacing
* Remove non needed control field help text margin bottom
* Remove the sub section outer spacing
* Move pricing fields into a sub section block
* Fix collapsible-contet margin top
* Remove invalid inner block layout spacing
* Wrap sku, stock toogle and quantity within a sub section
* Group inventory advance section inner blocks into a sub section
* Fix linter error
* Add changelog files
* Fix php lint error
* Change unit names to fit GB definitions
see: b2c16f3c68/packages/base-styles/_variables.scss\#L31-L41
* Basic version of CollapsibleContent component
* Adding changelog
* Add story for component
* Update styling to match designs
* Add initially expanded example
Co-authored-by: Joshua Flowers <joshuatf@gmail.com>