awaitStorefrontLocale
This method will try to obtain the Store (Google/Amazon) locale. Note: this locale only has a region set. If there is any error, it will return null and log said error. Coroutine friendly version of Purchases.getStorefrontLocale.
Not supported for the Galaxy Store. Invocations for the Galaxy Store will always throw an error.
Return
The Store locale. Note: this locale only has a region set.
Throws
PurchasesException
with a PurchasesError if there's an error retrieving the country code.