* Add preview button to the product editor header
* Publish the product on add or on save
* Add save draft button
* Save product changes before previewing it
* Add notice messages
* Fix linter errors
* Force the store page to be openned in a new tab after publishing the product
* Enable publish button when the status is not publish
* Add changelog files
* Fix some comment typos
* Address comment suggestions
* Move preview logic to its own component
* Move save draft logic to its own component
* Move publish logic to its own component