- Add GiteaCredentials interface to config-generator
- Update JobConfig to include gitea registry credentials
- Fetch Gitea credentials from settings in provision route
- Pass gitea credentials through to job config
This enables the runner to login to the Gitea registry on target
servers, allowing deployment of private LetsBe images.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>