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/bootstrap/handlers.go

@@ -24,6 +24,8 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 	assetWalletTransactionStore := postgres.NewAssetWalletTransactionStore(deps.DB, deps.Redis)
 	assetRechargeStore := postgres.NewAssetRechargeStore(deps.DB, deps.Redis)
 	personalCustomerOpenIDStore := postgres.NewPersonalCustomerOpenIDStore(deps.DB)
+	personalCustomerStore := postgres.NewPersonalCustomerStore(deps.DB, deps.Redis)
+	personalCustomerPhoneStore := postgres.NewPersonalCustomerPhoneStore(deps.DB)
 	orderStore := postgres.NewOrderStore(deps.DB, deps.Redis)
 	packageSeriesStore := postgres.NewPackageSeriesStore(deps.DB)
 	shopSeriesAllocationStore := postgres.NewShopSeriesAllocationStore(deps.DB)
@@ -37,6 +39,8 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 		assetWalletStore,
 		personalCustomerDeviceStore,
 		personalCustomerOpenIDStore,
+		personalCustomerStore,
+		personalCustomerPhoneStore,
 		svc.WechatConfig,
 		svc.Order,
 		packageSeriesStore,