[FeatureRequest] Consider adding paypal tracking integration for tangible goods

[diimpp]

In order to get access to funds more quickly and get seller protection, tracking information should be sent to paypal automatically.

https://developer.paypal.com/docs/tracking/

Given order purchased with paypal and has items with product variants marked as shipping required/tracked, When order's shipment state changes to shipped and tracking is inputted Then add tracking to paypal transaction.