fix env, sw, pwa

src/sw.ts

@@ -0,0 +1,15 @@
+/// <reference lib="webworker" />
+/* eslint-disable no-restricted-globals */
+
+import { clientsClaim } from 'workbox-core';
+import { precacheAndRoute, cleanupOutdatedCaches } from 'workbox-precaching';
+
+declare const self: ServiceWorkerGlobalScope;
+
+// Precache all assets specified in the manifest
+cleanupOutdatedCaches();
+precacheAndRoute(self.__WB_MANIFEST);
+
+// Standard SW lifecycle methods
+self.skipWaiting();
+clientsClaim();