- Add LicenseClient with validation, activation, deactivation
- Add feature checking with hasFeature/requireFeature pattern
- Add trial management and in-app purchase support
- Add CompletableFuture for async operations
- Add thread-safe operations with ReadWriteLock
- Add IronLicensing static facade for global usage
- Add machine ID persistence for activation tracking
Co-Authored-By: Claude <noreply@anthropic.com>
David Friedel