fix: 修复导入时没有币种问题

src/views/warehouse/stockingPlan.vue

@@ -1435,6 +1435,7 @@ const handleLocalImport = async ({
       usableInventory: skuItem.usableInventory,
       stockUpStored: importedItem?.stockUpStored ?? null,
       remark: importedItem?.remark ?? null,
+      currencyName: skuItem.currencyName,
     } as InterProductList // 明确类型
   })
   // 5. 更新 otherPurchaseData