Updates

frontend/public/manifest.json

@@ -0,0 +1,15 @@
+{
+  "short_name": "Rezepte",
+  "name": "TikTok Rezepte",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#2563eb",
+  "background_color": "#ffffff"
+}

frontend/public/sw.js

@@ -0,0 +1,23 @@
+const CACHE_NAME = 'rezepte-v1';
+const ASSETS = [
+  '/',
+  '/index.html',
+];
+
+self.addEventListener('install', (event) => {
+  event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(ASSETS)));
+});
+
+self.addEventListener('fetch', (event) => {
+  event.respondWith(
+    caches.match(event.request).then((response) => response || fetch(event.request))
+  );
+});
+
+self.addEventListener('activate', (event) => {
+  event.waitUntil(
+    caches.keys().then((keys) =>
+      Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)))
+    )
+  );
+});