fix: resolve order queue loss issue with retry mechanism and idempotency

- Fix task error handling: return actual errors instead of nil to enable retry
- Add idempotency check: skip processing for already finished orders
- Extend temp order cache: increase from 15 minutes to 24 hours
- Configure retry policy: add MaxRetry(5) for all payment callbacks (Epay, Alipay, Stripe)

This fixes the critical issue where paid orders were being lost due to:
1. Failed tasks being marked as successful and deleted from queue
2. Temporary order info expiring before queue processing
3. No retry mechanism for transient failures

Changes:
- queue/logic/order/activateOrderLogic.go: Fix error returns and add idempotency
- internal/logic/public/portal/purchaseLogic.go: Extend cache to 24 hours
- internal/logic/notify/*NotifyLogic.go: Add retry configuration

internal/logic/public/portal/purchaseLogic.go

@@ -150,7 +150,7 @@ func (l *PurchaseLogic) Purchase(req *types.PortalPurchaseRequest) (resp *types.
 		}
 		content, _ := tempOrder.Marshal()
 
-		if _, err = l.svcCtx.Redis.Set(l.ctx, fmt.Sprintf(constant.TempOrderCacheKey, orderInfo.OrderNo), string(content), CloseOrderTimeMinutes*time.Minute).Result(); err != nil {
+		if _, err = l.svcCtx.Redis.Set(l.ctx, fmt.Sprintf(constant.TempOrderCacheKey, orderInfo.OrderNo), string(content), 24*time.Hour).Result(); err != nil {
 			l.Errorw("[Purchase] Redis set error", logger.Field("error", err.Error()), logger.Field("order_no", orderInfo.OrderNo))
 			return err
 		}