New WC Shipping settings row

[JorgeMucientes]

Onboarding shipping labels M1 will provide a new settings option to install WC Shipping plugin directly from the app. This new settings option will only be displayed under the following conditions:

• The store is located in US.
• The currency is USD.

And depending on the current state the WC Shipping plugin: Uninstalled/Installed/Active the settings row will navigate to a different screen

Additionally, if WC Shipping plugin is installed but not active a new screen to trigger the #6596 will be displayed:

Design details here 9PGX5zb3VKHMYc7qTIv30B-fi-744%3A24623

[pmusolino]

Does it look like that #6597 under the Android issues could be closed since it's a duplicate with less information than this one?