feat(01-03): 充值回调触发自动购包任务入队（CRITICAL-04）

- recharge.Service struct 新增 queueClient *queue.Client 字段
- recharge.New() 新增 queueClient 参数
- HandlePaymentCallback 事务成功后，LinkedPackageIDs 非空时入队 TaskTypeAutoPurchaseAfterRecharge
- bootstrap/services.go 的 recharge.New() 传入 deps.QueueClient

internal/service/recharge/service.go

@@ -9,8 +9,11 @@ import (
 	"github.com/break/junhong_cmp_fiber/internal/model"
 	"github.com/break/junhong_cmp_fiber/internal/model/dto"
 	"github.com/break/junhong_cmp_fiber/internal/store/postgres"
+	"github.com/break/junhong_cmp_fiber/internal/task"
 	"github.com/break/junhong_cmp_fiber/pkg/constants"
 	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/queue"
+	"github.com/hibiken/asynq"
 	"go.uber.org/zap"
 	"gorm.io/gorm"
 )
@@ -46,6 +49,7 @@ type Service struct {
 	packageSeriesStore          *postgres.PackageSeriesStore
 	commissionRecordStore       *postgres.CommissionRecordStore
 	wechatConfigService         WechatConfigServiceInterface
+	queueClient                 *queue.Client // 任务队列客户端，用于触发自动购包任务
 	logger                      *zap.Logger
 }
 
@@ -62,6 +66,7 @@ func New(
 	commissionRecordStore *postgres.CommissionRecordStore,
 	wechatConfigService WechatConfigServiceInterface,
 	logger *zap.Logger,
+	queueClient *queue.Client,
 ) *Service {
 	return &Service{
 		db:                          db,
@@ -74,6 +79,7 @@ func New(
 		packageSeriesStore:          packageSeriesStore,
 		commissionRecordStore:       commissionRecordStore,
 		wechatConfigService:         wechatConfigService,
+		queueClient:                 queueClient,
 		logger:                      logger,
 	}
 }
@@ -382,6 +388,23 @@ func (s *Service) HandlePaymentCallback(ctx context.Context, rechargeNo string,
 		return err
 	}
 
+	// 充值成功后，如有关联套餐则触发自动购包（强充绑套餐功能）
+	linkedIDs := recharge.LinkedPackageIDs
+	if len(linkedIDs) > 0 && string(linkedIDs) != "[]" && string(linkedIDs) != "null" {
+		if s.queueClient != nil {
+			taskPayload := task.AutoPurchasePayload{RechargeRecordID: recharge.ID}
+			if enqueueErr := s.queueClient.EnqueueTask(ctx, constants.TaskTypeAutoPurchaseAfterRecharge, taskPayload,
+				asynq.Queue(constants.QueueDefault),
+				asynq.MaxRetry(3),
+			); enqueueErr != nil {
+				s.logger.Error("自动购包任务入队失败",
+					zap.Uint("recharge_id", recharge.ID),
+					zap.Error(enqueueErr))
+				// 不影响充值成功，仅记录日志
+			}
+		}
+	}
+
 	s.logger.Info("充值支付回调处理成功",
 		zap.String("recharge_no", rechargeNo),
 		zap.Int64("amount", recharge.Amount),