added new tablet mode for creating shipping notes

public/assets/pwa/shipping-note-tablet-sw.js

@@ -0,0 +1,32 @@
+const CACHE_NAME = 'lager-system-cache-v1';
+const urlsToCache = [
+    '.',
+    'https://cdn.jsdelivr.net/npm/vue@3.4.27/dist/vue.global.min.js',
+    'https://cdn.tailwindcss.com',
+    '/assets/images/xinon-full.png',
+    '/assets/icons/icon-192x192.png',
+    '/assets/icons/icon-512x512.png'
+];
+
+self.addEventListener('install', event => {
+    event.waitUntil(
+        caches.open(CACHE_NAME).then(cache => cache.addAll(urlsToCache))
+    );
+});
+
+self.addEventListener('fetch', event => {
+    event.respondWith(
+        caches.match(event.request).then(response => response || fetch(event.request))
+    );
+});
+
+self.addEventListener('activate', event => {
+    const cacheWhitelist = [CACHE_NAME];
+    event.waitUntil(
+        caches.keys().then(cacheNames => Promise.all(
+            cacheNames
+                .filter(cacheName => !cacheWhitelist.includes(cacheName))
+                .map(cacheName => caches.delete(cacheName))
+        ))
+    );
+});