feat:#5 added own service worker script for precache api during install

frontend/public/sw.js

@@ -0,0 +1,28 @@
+import { precacheAndRoute, cleanupOutdatedCaches } from 'workbox-precaching';
+import { clientsClaim } from 'workbox-core';
+
+self.skipWaiting();
+clientsClaim();
+
+cleanupOutdatedCaches();
+
+// Precache the files from the manifest
+precacheAndRoute(self.__WB_MANIFEST);
+
+// Custom precaching logic for the /api/modules endpoint
+self.addEventListener('install', (event) => {
+  event.waitUntil(
+    caches.open('api-modules-cache').then((cache) => {
+      return fetch('/api/modules')
+        .then((response) => {
+          if (response.ok) {
+            return cache.put('/api/modules', response);
+          }
+          throw new Error('Failed to fetch /api/modules');
+        })
+        .catch((error) => {
+          console.error('Precaching /api/modules failed:', error);
+        });
+    })
+  );
+});