revenuecat-migrate: migrate to RevenueCat or upgrade the SDK Use this skill when the user wants to adopt RevenueCat in an app that already ships in app purchases, upgrade the RevenueCat SDK across a major version, or move the SDK's iOS dependency from CocoaPods/Carthage to Swift Package Manager. These paths share some concepts but have different risks. Identify which one applies before touching code. 1. Detect the platform Inspect the working directory and pick the first match, from top to bottom: 1. React Native : has a entry, or as a dependency → read . If is also a dependency, note it as a…