更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/workbox-precaching/addPlugins.d.ts

@@ -0,0 +1,11 @@
+import { WorkboxPlugin } from 'workbox-core/types.js';
+import './_version.js';
+/**
+ * Adds plugins to the precaching strategy.
+ *
+ * @param {Array<Object>} plugins
+ *
+ * @memberof workbox-precaching
+ */
+declare function addPlugins(plugins: WorkboxPlugin[]): void;
+export { addPlugins };