phase 10: release engineering — bump to v1.1.0, CI gates - Bump app version to 1.1.0 - Add typecheck + test as CI gates before electron-builder - Add docs/RELEASE_CHECKLIST.md with full smoke-test procedure - CI produces x64 installer on windows-latest via tag push Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>