[APH-942] getPaywalls(), purchase() [APH-943] paywallShown(), paywallClosed()

[alien190]

2.0.6

• Paywalls features were implemented:

  • method getPaywalls() [iOS], [Android]
  • method permissionGroups() [iOS], [Android]
  • method purchase({ ApphudProduct? product }) [iOS], [Android]
  • method paywallShown(ApphudPaywall paywall) [iOS]
  • method paywallClosed(ApphudPaywall paywall) [iOS]

• Bugs were fixed:

  • Method getPaywalls() always returns result with error [Android]

• Dependencies of Native SDK's were updated to:

  • [Android] 1.1.0
  • [iOS] 2.1.1

• BREAKING refactor [iOS], [Android]:

  • AppHud class was renamed to Apphud
  • ApphudProduct was renamed to ApphudProductComposite and was marked as deprecated
  • Method purchase(String productId) -> purchase({String? productId}). Parameter productId was marked as deprecated