Upgrade to billing 5.1 (reverse compatible)#392

Merged

hyochan merged 8 commits intohyochan:mainfrom CronometerSoftware:main

Mar 7, 2023

+335-218

Commits on Jul 24, 2022

Commits on Dec 2, 2022

Add new dart objects to handle Android billing 5.1 subscription offers and pricing phases
SamBergeron
committed

Commits on Dec 3, 2022

Re-added subscriptionPeriodAndroid and introductoryPrice for Android
SamBergeron
committed

Commits on Dec 5, 2022

Rename "sku" to "productId" for clarity where applicable, added the required offerToken parameter needed for billing 5.0 product purchase on Android.
SamBergeron
committed

Commits on Dec 6, 2022

Fix tests
SamBergeron
committed

Commits on Dec 12, 2022

Added discount objects to tests to improve method coverage
SamBergeron
committed