更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/core-js/internals/safe-get-built-in.js

@@ -0,0 +1,13 @@
+'use strict';
+var globalThis = require('../internals/global-this');
+var DESCRIPTORS = require('../internals/descriptors');
+
+// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
+var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+
+// Avoid NodeJS experimental warning
+module.exports = function (name) {
+  if (!DESCRIPTORS) return globalThis[name];
+  var descriptor = getOwnPropertyDescriptor(globalThis, name);
+  return descriptor && descriptor.value;
+};