chore: 抢单端UI回退前备份当前完整工作区

Co-authored-by: Cursor <cursoragent@cursor.com>

utils/base-page.js

@@ -272,6 +272,10 @@ const BASE_METHODS = {
     const result = {};
     Object.keys(urlMap).forEach((key) => {
       const path = urlMap[key];
+      if (!path || typeof path !== 'string') {
+        result[key] = '';
+        return;
+      }
       result[key] = path.startsWith('http') || path.startsWith('/') ? path : ossImageUrl + path;
     });
     return result;