- Upgrade version to 1.8.0 in all package.json files
- Add cf-temp-mail-release-notify skill with MarkdownV2 Telegram posting
- Optimize docs_deploy.yml to auto-trigger on Tag Build CI completion
- Add v1.8.0 placeholder in CHANGELOG.md and CHANGELOG_EN.md
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
