Store creation M3: handle IAP ineligible scenario #8392
Description
Design request: p1670855146255439-slack-C0354HSNUJH
Please see the background in p1670855348591299/1670855146.255439-slack-C0354HSNUJH. I'm going with option 1 since I'm AFK soon, and don't want our app to be blocked from release. We can update the UX later after design confirmation.
When the user is ineligible for IAP after the in-progress screen, an alert is shown to inform them that the feature is not available in the app in their country right now. If they cannot access store creation because they had purchased the product through IAP before, we show a different alert to let them know they already purchased it.