CI/CD Pipeline Improvement - Add automated rollback on deployment
failure and Telegram notifications for CI/deploy status.
Changes:
- scripts/deploy-prod.sh: Add rollback_save_image(), rollback_restore_image(),
and telegram_notify() functions
- scripts/deploy-prod.sh: Save current Docker image before building new one
- scripts/deploy-prod.sh: Rollback to previous image on health check failure
- .gitea/workflows/ci.yaml: Add Telegram notifications for CI failures
- memento-note/eslint.config.mjs: Disable experimental React Compiler rules
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
