v1.1.0

Features

• Add Retry priority level (between High and Normal)
• Add error retry mechanism with WithRetry() option

  // Enable retry with default max (3 times)
  q.Enqueue(ctx, "", action, queue.WithRetry(nil))
  
  // Enable retry with custom max
  maxRetry := 5
  q.Enqueue(ctx, "", action, queue.WithRetry(&maxRetry))
  
  // Updated callback (success only)
  q.Enqueue(ctx, "", action, queue.WithCallback(func(id string) {
    log.Printf("Task %s completed", id)
  }))