/add-background-job

Implement background job processing with queue system. Set up job queue using Bull/BullMQ with Redis. Create job processor workers for different job types. Implement retry logic with exponential backoff for failed jobs. Add job monitoring dashboard using Bull Board showing active, completed, failed jobs. Handle job failures gracefully with dead letter queue. Support job prioritization for urgent tasks. Implement job progress tracking for long-running tasks. Add job scheduling for delayed execution. Create job types: email sending, image processing, data export, report generation. Configure concurrency limits per job type. Add job cleanup for old completed jobs. Document job API and usage patterns.