* add view switcher for mini cart contents block
* editor view switcher
* update mini cart template file
* render the empty state template parts for the Mini Cart Block woocommerce/woocommerce-blocks#4674
render the empty state template parts for the Mini Cart Block woocommerce/woocommerce-blocks#4674
* update selector
* allow empty mini cart block to add all blocks
* fix tests; improve code style
* install @wordpress/block-editor package
* fix warning on frontend side
* block-editor package is not necessary
* merge attributes object
Co-authored-by: Tung Du <dinhtungdu@gmail.com>