feat: 新增多语言文案与组件国际化适配

本次提交完成了大量多语言相关的新增与优化工作：
1. 新增充值、案例、会员资产、订单等页面的中文/英文翻译文案
2. 新增企业微信客服、时间选择、支付弹窗等组件的多语言包
3. 优化工具函数与自定义页面的多语言适配，替换硬编码提示文案
4. 新增会员等级规则、积分商品、退款管理等页面的国际化支持
5. 修复企业微信JS-SDK的错误提示文案硬编码问题

scripts/i18n-check.js

@@ -307,15 +307,64 @@ function main() {
   // 中文正则(基本汉字区)
   const CN_RE = /[\u4e00-\u9fa5]+/g;
 
-  // 判断一行是否是注释行(粗略)
-  function isCommentLine(line) {
-    const t = line.trim();
-    if (t.startsWith('//')) return true;
-    if (t.startsWith('/*')) return true;
-    if (t.startsWith('*')) return true;
-    if (t.startsWith('<!--')) return true;
-    if (t.startsWith('* ')) return true;
-    return false;
+  // 去掉行内注释(// 和 /* */ 块注释单行)
+  function stripInlineComment(line, inBlockComment) {
+    let result = line;
+    let inString = false;
+    let stringChar = '';
+    let i = 0;
+
+    while (i < result.length) {
+      const ch = result[i];
+      const next = result[i + 1];
+
+      if (inBlockComment) {
+        // 块注释中,找 */
+        if (ch === '*' && next === '/') {
+          inBlockComment = false;
+          result = result.substring(0, i) + '  ' + result.substring(i + 2);
+          i += 2;
+          continue;
+        }
+        // 替换为空格保持位置
+        result = result.substring(0, i) + ' ' + result.substring(i + 1);
+        i++;
+        continue;
+      }
+
+      if (inString) {
+        if (ch === '\\') { i += 2; continue; } // 转义
+        if (ch === stringChar) { inString = false; }
+        i++;
+        continue;
+      }
+
+      // 字符串开始
+      if (ch === "'" || ch === '"' || ch === '`') {
+        inString = true;
+        stringChar = ch;
+        i++;
+        continue;
+      }
+
+      // 行注释
+      if (ch === '/' && next === '/') {
+        result = result.substring(0, i);
+        break;
+      }
+
+      // 块注释开始
+      if (ch === '/' && next === '*') {
+        inBlockComment = true;
+        result = result.substring(0, i) + '  ' + result.substring(i + 2);
+        i += 2;
+        continue;
+      }
+
+      i++;
+    }
+
+    return { text: result, inBlockComment };
   }
 
   // 判断一行是否是 $lang 调用(已经国际化)
@@ -332,10 +381,38 @@ function main() {
       const content = fs.readFileSync(fullPath, 'utf-8');
       const lines = content.split('\n');
       let fileHits = 0;
+      let inBlockComment = false;
+      let inHtmlComment = false;
 
       for (let i = 0; i < lines.length; i++) {
-        const line = lines[i];
-        if (isCommentLine(line)) continue;
+        let line = lines[i];
+
+        // HTML 注释块处理 (<!-- -->)
+        if (inHtmlComment) {
+          const endIdx = line.indexOf('-->');
+          if (endIdx >= 0) {
+            line = line.substring(endIdx + 3);
+            inHtmlComment = false;
+          } else {
+            continue; // 整行在 HTML 注释中
+          }
+        }
+        const htmlStart = line.indexOf('<!--');
+        if (htmlStart >= 0) {
+          const htmlEnd = line.indexOf('-->', htmlStart);
+          if (htmlEnd >= 0) {
+            line = line.substring(0, htmlStart) + line.substring(htmlEnd + 3);
+          } else {
+            line = line.substring(0, htmlStart);
+            inHtmlComment = true;
+          }
+        }
+
+        // JS/CSS 块注释 + 行注释处理
+        const stripped = stripInlineComment(line, inBlockComment);
+        inBlockComment = stripped.inBlockComment;
+        line = stripped.text;
+
         if (isLangCall(line)) continue;
 
         const matches = line.match(CN_RE);