83b0f9551b
- Introduced `/api/admin/restart` and `/api/admin/shutdown` endpoints in WorkerService for restarting and shutting down the service. - Updated error message in hook-error-handler to provide clearer instructions for restarting the worker. - Refactored worker-utils to remove PM2 dependency and implement ProcessManager for starting the worker service. - Cleaned up legacy PM2 references and provided new manual start instructions.