feat: 新增多语言国际化页面配置，修复部分页面硬编码文案

1. 新增了zh-cn和en-us两套语言下的大量页面国际化配置文件，覆盖商品、订单、会员、营销活动等多个业务模块
2. 修复了分销页面、VR页面、支付页面、商品不存在页面的硬编码提示文案，替换为国际化调用
3. 删除了原有的i18n检查脚本文件

package.json

@@ -1,12 +1,6 @@
 {
   "scripts": {
-    "mp-weixin": "node scripts/mp-weixin.patch.js",
-    "i18n:check": "python scripts/i18n_check.py",
-    "i18n:audit": "python scripts/i18n_audit.py",
-    "i18n:strict": "python scripts/i18n_check.py strict",
-    "i18n:apply": "python scripts/i18n_rewrite_calls.py --apply",
-    "i18n:merge": "python scripts/i18n_merge.py",
-    "i18n:clean-dead": "python scripts/i18n_clean_dead.py"
+    "mp-weixin": "node scripts/mp-weixin.patch.js"
   },
   "devDependencies": {
     "dart-sass": "^1.25.0",