✨ feat(workbench): add poll button and ignore-cli a conditional "Check for updates" poll button to the workbench UI thatis rendered only when the agent exposes job_poll (has_poll). The buttoninvokes workbenchForm.pollJob() and is styled to match controlsThis enables manual polling for job status/updates when the backend supportsitAlso update .gitignore to exclude .wright-cli/ tocommittingwright CLI artifacts. - #13