refactor: 移除商品信息示例和亚马逊爬虫中的备注字段

- 在商品信息示例中，移除了 `remark` 字段，以简化数据结构
- 在亚马逊爬虫中，移除了与 `remark` 相关的逻辑，确保代码整洁
- 该更改旨在提高代码可读性，符合单一职责原则

examples/productInfoExample.js

@@ -73,7 +73,7 @@ async function saveProductInfo(goods, productInfo) {
     console.log(
       `开始保存商品信息: ${goods.goodsSkuSn} - ${new Date().toLocaleString()}`
     );
-    const { title, price, sku, remark, screenshotUrl } = productInfo[0];
+    const { title, price, sku, screenshotUrl } = productInfo[0];
     const res = await axios.post(
       serverClient.baseURL +
         "/system/operationWarnresult/receiveLatestGoodsInfo",
@@ -82,7 +82,6 @@ async function saveProductInfo(goods, productInfo) {
         price: price.toString(),
         sku,
         url: goods.goodsSkuUrl,
-        remark,
         screenshotUrl: screenshotUrl,
       }
     );

src/services/crawlers/amazon/AmazonCrawler.js

@@ -306,8 +306,7 @@ class AmazonCrawler extends BaseCrawler {
           title,
           price: price ? price.toLocaleString() : null,
           sku: asin,
-          url,
-          remark: couponValue > 0 ? `Original Price: JP¥${priceText} Coupon Price: JP¥${couponValue}` : null
+          url
         };
       }, { selectors: this.selectors, couponValue });