Add "Ready for Pickup" button on the Order page in Admin Panel which notifies Customer that Order could be picked up #2034
Description
Add "Ready for Pickup" button to the Order Admin page for orders created with Store Pickup method, click on this button will initiate email notification to the customer if there are enough Qty on a selected source to fulfill the order.
If there are NOT enough Qty to fulfill order the merchant should be notified that he has to proceed with Internal Transition (from Source B -> Source A ) to increase Qty for the Source used in Store Pickup.