feat: add automatic requeue for stalled tasks via cron job #591
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Add automatic requeue for stalled tasks via cron job
This PR implements a system to automatically detect and requeue tasks that have stalled due to worker crashes or other issues. Key features:
requeue_stalled_tasks()function that identifies tasks stuck in 'started' status beyond their timeout windowstep_taskstable:requeued_countandlast_requeued_atsetup_requeue_stalled_tasks_cron()that runs every 15 seconds by defaultThis enhancement improves system resilience by ensuring tasks don't remain stuck when workers crash unexpectedly, addressing issue #586.