Matches published pub.dev adsparkle_flutter 0.1.5. configure(linkDomainSuffix:) optional (default .go.adsparkle.co, backend LINK_DOMAIN_SUFFIX parity); install_referrer/match_client/register_client deferred attribution; Android plugin.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>