Implement optional notifications after push completion/failure. **Tasks**: * `push-notify-hook-framework` * Add support for post-task hook execution * `push-notify-slack` * Send push job summary to Slack webhook * `push-notify-email` * Send status summary to user via email
Implement optional notifications after push completion/failure.
Tasks:
push-notify-hook-frameworkpush-notify-slackpush-notify-email