feat: 订单创建时快照买家手机号/昵称和套餐类型

新增字段：
- tb_order: buyer_phone, buyer_nickname（个人客户下单时快照）
- tb_order_item: package_type（套餐类型快照）

后台订单列表支持按 buyer_phone 精确过滤查询。

OpenSpec: order-buyer-snapshot

internal/service/client_order/service.go

@@ -48,22 +48,24 @@ type ForceRechargeRequirement struct {
 
 // Service 客户端订单服务。
 type Service struct {
-	assetService              *asset.Service
-	purchaseValidationService *purchase_validation.Service
-	orderStore                *postgres.OrderStore
-	rechargeRecordStore       *postgres.AssetRechargeStore
-	walletStore               *postgres.AssetWalletStore
-	personalDeviceStore       *postgres.PersonalCustomerDeviceStore
-	openIDStore               *postgres.PersonalCustomerOpenIDStore
-	wechatConfigService       WechatConfigServiceInterface
-	orderPaymentService       OrderWalletPayServiceInterface
-	packageSeriesStore        *postgres.PackageSeriesStore
-	shopSeriesAllocationStore *postgres.ShopSeriesAllocationStore
-	iotCardStore              *postgres.IotCardStore
-	deviceStore               *postgres.DeviceStore
-	db                        *gorm.DB
-	redis                     *redis.Client
-	logger                    *zap.Logger
+	assetService               *asset.Service
+	purchaseValidationService  *purchase_validation.Service
+	orderStore                 *postgres.OrderStore
+	rechargeRecordStore        *postgres.AssetRechargeStore
+	walletStore                *postgres.AssetWalletStore
+	personalDeviceStore        *postgres.PersonalCustomerDeviceStore
+	openIDStore                *postgres.PersonalCustomerOpenIDStore
+	personalCustomerStore      *postgres.PersonalCustomerStore
+	personalCustomerPhoneStore *postgres.PersonalCustomerPhoneStore
+	wechatConfigService        WechatConfigServiceInterface
+	orderPaymentService        OrderWalletPayServiceInterface
+	packageSeriesStore         *postgres.PackageSeriesStore
+	shopSeriesAllocationStore  *postgres.ShopSeriesAllocationStore
+	iotCardStore               *postgres.IotCardStore
+	deviceStore                *postgres.DeviceStore
+	db                         *gorm.DB
+	redis                      *redis.Client
+	logger                     *zap.Logger
 }
 
 // New 创建客户端订单服务。
@@ -75,6 +77,8 @@ func New(
 	walletStore *postgres.AssetWalletStore,
 	personalDeviceStore *postgres.PersonalCustomerDeviceStore,
 	openIDStore *postgres.PersonalCustomerOpenIDStore,
+	personalCustomerStore *postgres.PersonalCustomerStore,
+	personalCustomerPhoneStore *postgres.PersonalCustomerPhoneStore,
 	wechatConfigService WechatConfigServiceInterface,
 	orderPaymentService OrderWalletPayServiceInterface,
 	packageSeriesStore *postgres.PackageSeriesStore,
@@ -86,22 +90,24 @@ func New(
 	logger *zap.Logger,
 ) *Service {
 	return &Service{
-		assetService:              assetService,
-		purchaseValidationService: purchaseValidationService,
-		orderStore:                orderStore,
-		rechargeRecordStore:       rechargeRecordStore,
-		walletStore:               walletStore,
-		personalDeviceStore:       personalDeviceStore,
-		openIDStore:               openIDStore,
-		wechatConfigService:       wechatConfigService,
-		orderPaymentService:       orderPaymentService,
-		packageSeriesStore:        packageSeriesStore,
-		shopSeriesAllocationStore: shopSeriesAllocationStore,
-		iotCardStore:              iotCardStore,
-		deviceStore:               deviceStore,
-		db:                        db,
-		redis:                     redisClient,
-		logger:                    logger,
+		assetService:               assetService,
+		purchaseValidationService:  purchaseValidationService,
+		orderStore:                 orderStore,
+		rechargeRecordStore:        rechargeRecordStore,
+		walletStore:                walletStore,
+		personalDeviceStore:        personalDeviceStore,
+		openIDStore:                openIDStore,
+		personalCustomerStore:      personalCustomerStore,
+		personalCustomerPhoneStore: personalCustomerPhoneStore,
+		wechatConfigService:        wechatConfigService,
+		orderPaymentService:        orderPaymentService,
+		packageSeriesStore:         packageSeriesStore,
+		shopSeriesAllocationStore:  shopSeriesAllocationStore,
+		iotCardStore:               iotCardStore,
+		deviceStore:                deviceStore,
+		db:                         db,
+		redis:                      redisClient,
+		logger:                     logger,
 	}
 }
 
@@ -296,7 +302,7 @@ func (s *Service) createPackageOrder(
 		sellerCostPrice = costPrice
 	}
 
-	order, err := s.buildPendingOrder(customerID, validationResult, sellerCostPrice)
+	order, err := s.buildPendingOrder(ctx, customerID, validationResult, sellerCostPrice)
 	if err != nil {
 		return nil, err
 	}
@@ -401,7 +407,27 @@ func (s *Service) createForceRechargeOrder(
 	}, nil
 }
 
-func (s *Service) buildPendingOrder(customerID uint, result *purchase_validation.PurchaseValidationResult, sellerCostPrice int64) (*model.Order, error) {
+func (s *Service) fetchBuyerSnapshot(ctx context.Context, customerID uint) (phone, nickname *string) {
+	if customerID == 0 {
+		return nil, nil
+	}
+	customer, err := s.personalCustomerStore.GetByID(ctx, customerID)
+	if err != nil {
+		s.logger.Warn("fetchBuyerSnapshot: 查询个人客户失败", zap.Uint("customer_id", customerID), zap.Error(err))
+	} else if customer != nil && customer.Nickname != "" {
+		nickname = &customer.Nickname
+	}
+
+	phoneRecord, err := s.personalCustomerPhoneStore.GetPrimaryPhone(ctx, customerID)
+	if err != nil {
+		s.logger.Warn("fetchBuyerSnapshot: 查询买家手机号失败", zap.Uint("customer_id", customerID), zap.Error(err))
+	} else if phoneRecord != nil && phoneRecord.Phone != "" {
+		phone = &phoneRecord.Phone
+	}
+	return phone, nickname
+}
+
+func (s *Service) buildPendingOrder(ctx context.Context, customerID uint, result *purchase_validation.PurchaseValidationResult, sellerCostPrice int64) (*model.Order, error) {
 	orderType := resolveOrderType(result)
 	if orderType == "" {
 		return nil, errors.New(errors.CodeInvalidParam)
@@ -438,6 +464,8 @@ func (s *Service) buildPendingOrder(customerID uint, result *purchase_validation
 		order.SellerShopID = result.Device.ShopID
 	}
 
+	order.BuyerPhone, order.BuyerNickname = s.fetchBuyerSnapshot(ctx, customerID)
+
 	return order, nil
 }
 
@@ -462,6 +490,7 @@ func (s *Service) buildOrderItems(ctx context.Context, customerID uint, result *
 			},
 			PackageID:   pkg.ID,
 			PackageName: pkg.PackageName,
+			PackageType: &pkg.PackageType,
 			Quantity:    1,
 			UnitPrice:   unitPrice,
 			Amount:      unitPrice,