commerce.local_actions.yml

commerce.store_type_add:
  route_name: commerce.store_type_add
  title: 'Add a new store type'
  appears_on:
    - commerce.store_type_list

commerce.store_add:
  route_name: commerce.store_add_page
  title: 'Add a new store'
  appears_on:
    - commerce.store_list