refactor(merch): 替换硬编码文本为国际化语言包

1.  将商品详情页的"立即咨询"替换为$lang('merch.consultNow')
2.  新增商品相关国际化文案并替换原有硬编码字符串
3.  统一使用多语言函数处理页面文本内容

lang/zh-cn/common.js

@@ -2410,6 +2410,7 @@ export const lang = {
   goods: {
     piece: "件",
     buy: "购买",
+    yuan: "元",
     givePoints: "送{points}积分",
     giveDiscountCoupon: "送{num}张{discount}折优惠券",
     andGiveDiscountCoupon: "、送{num}张{discount}折优惠券",
@@ -2419,9 +2420,13 @@ export const lang = {
     semicolonSpend: "；",
     spendLimitFreeShipping: "满{limit}{unit}包邮",
     semicolonSpendLimitFreeShipping: "；满{limit}{unit}包邮",
+    spendLimitMinus: "满{limit}{unit}减{money}元",
+    semicolonSpendLimitMinus: "；满{limit}{unit}减{money}元",
     searchResultCount: "搜索结果共{count}件商品",
     insufficientStock: "商品库存不足",
     maxBuyLimit: "该商品每人限购{max}{unit}",
+    couponAlreadyClaimed: "优惠券已领取",
+    couponClaimSuccess: "领取优惠券成功",
   },
 
   // 文章
@@ -2433,6 +2438,7 @@ export const lang = {
   merch: {
     grounding: "下架",
     listing: "上架",
+    consultNow: "立即咨询",
     sameDay: "当日达",
     nextDay: "次日达",
     dayAfter: "隔日达",
@@ -2445,10 +2451,13 @@ export const lang = {
     validDays: "购买后几日有效",
     expireDate: "指定过期日期",
     addCarmi: "添加卡密",
+    addCarmiWithCount: "添加卡密【{count}】",
     singleLimit: "单次限购",
     longLimit: "长期限购",
     editGoods: "编辑商品",
     addGoods: "添加商品",
+    selectGoodsForm: "请选择商品表单",
+    selectSupplier: "请选择供应商",
   },
 
   // 配送