v1.1.0 - Fix: JCEF blank-until-resize (init after Window; splash screen during init) - Fix: bridge callEnded on local hangup; callRejectedBusy; dispose race - Fix: pjsip PJ_EINVALIDOP on logout for failed accounts; concurrency hardening - Fix: graceful shutdown single-gate; LogoutOrchestrator ordering; RingtonePlayer leak - Fix: SipConstants.APP_VERSION now sourced from build-generated BuildVersion - Feature: frontend-driven keyboard shortcuts via KeyShortcutRegistry - Feature: in-window TooltipHost with smart placement - Feature: desktop-native 120ms cross-fade navigation transitions - Feature: ./gradlew showcase — isolated component preview with fakes