退款列表快照订单号

internal/model/dto/refund_dto.go

@@ -56,6 +56,7 @@ type RefundResponse struct {
 	ID                    uint   `json:"id" description:"退款申请ID"`
 	RefundNo              string `json:"refund_no" description:"退款单号"`
 	OrderID               uint   `json:"order_id" description:"关联订单ID"`
+	OrderNo               string `json:"order_no" description:"订单号"`
 	PackageUsageID        *uint  `json:"package_usage_id,omitempty" description:"关联套餐使用记录ID"`
 	ShopID                *uint  `json:"shop_id,omitempty" description:"店铺ID"`
 	ShopName              string `json:"shop_name,omitempty" description:"店铺名称"`

internal/model/refund.go

@@ -16,6 +16,7 @@ type RefundRequest struct {
 	// 退款单基础信息
 	RefundNo       string `gorm:"column:refund_no;type:varchar(50);uniqueIndex:idx_refund_request_refund_no,where:deleted_at IS NULL;not null;comment:退款单号（RF+日期时间+6位随机数）" json:"refund_no"`
 	OrderID        uint   `gorm:"column:order_id;index;not null;comment:关联订单ID" json:"order_id"`
+	OrderNo        string `gorm:"column:order_no;type:varchar(30);not null;default:'';comment:关联订单号快照" json:"order_no"`
 	PackageUsageID *uint  `gorm:"column:package_usage_id;comment:关联套餐使用记录ID（可选）" json:"package_usage_id,omitempty"`
 	ShopID         *uint  `gorm:"column:shop_id;index;comment:店铺ID（从订单获取，用于数据权限过滤）" json:"shop_id,omitempty"`
 	ShopName       string `gorm:"column:shop_name;->" json:"shop_name,omitempty"`

internal/service/refund/service.go

@@ -110,6 +110,7 @@ func (s *Service) Create(ctx context.Context, req *dto.CreateRefundRequest) (*dt
 	refund := &model.RefundRequest{
 		RefundNo:              generateRefundNo(),
 		OrderID:               req.OrderID,
+		OrderNo:               order.OrderNo,
 		PackageUsageID:        req.PackageUsageID,
 		ShopID:                shopID,
 		ActualReceivedAmount:  req.ActualReceivedAmount,
@@ -644,6 +645,7 @@ func buildRefundResponse(r *model.RefundRequest) *dto.RefundResponse {
 		ID:                    r.ID,
 		RefundNo:              r.RefundNo,
 		OrderID:               r.OrderID,
+		OrderNo:               r.OrderNo,
 		PackageUsageID:        r.PackageUsageID,
 		ShopID:                r.ShopID,
 		ShopName:              r.ShopName,