added article_data.json and config.json. Removed product data from main html

single html/service-worker.js

@@ -1,16 +1,16 @@
-
 // service-worker.js
 // Cache-Strategie: Cache First (offline works, then network)
 
-const CACHE_NAME = 'roll-calculator-v1';
+const CACHE_NAME = 'roll-calculator-v3';  // bumped to v2 for new clearance settings
 const ASSETS_TO_CACHE = [
   './',
-  './roll_calculator_v8.html',
+  './roll_calculator_v9.html',
   './article-data.json',
+  './config.json',
   './service-worker.js'
 ];
 
-// Install Event: Cache alle kritischen Assets
+// Install Event
 self.addEventListener('install', event => {
   console.log('[ServiceWorker] Installing...');
   event.waitUntil(
@@ -21,7 +21,6 @@ self.addEventListener('install', event => {
       console.error('[ServiceWorker] Cache failed:', err);
     })
   );
-  // Aktiviere sofort (optional)
   self.skipWaiting();
 });
 
@@ -44,52 +43,33 @@ self.addEventListener('activate', event => {
 });
 
 // Fetch Event: Cache First Strategy
-// 1. Prüfe Cache
-// 2. Wenn nicht da, frag Network
-// 3. Cache die Response für nächstes Mal
 self.addEventListener('fetch', event => {
   const url = event.request.url;
-  
-  // Skip nicht-GET Requests
-  if (event.request.method !== 'GET') {
-    return;
-  }
+
+  if (event.request.method !== 'GET') return;
 
   event.respondWith(
     caches.match(event.request)
       .then(response => {
-        // Cache HIT
         if (response) {
           console.log('[ServiceWorker] Cache HIT:', url);
           return response;
         }
-
-        // Cache MISS - versuche Network
         console.log('[ServiceWorker] Cache MISS, fetching:', url);
         return fetch(event.request)
           .then(response => {
-            // Nur 200er Responses cachen
             if (!response || response.status !== 200 || response.type === 'error') {
               return response;
             }
-
-            // Clone die Response (weil sie nur einmal consumable ist)
             const responseClone = response.clone();
             caches.open(CACHE_NAME).then(cache => {
-              console.log('[ServiceWorker] Caching response:', url);
               cache.put(event.request, responseClone);
             });
-
             return response;
           })
-          .catch(err => {
-            // Network fail - versuche aus Cache
-            console.log('[ServiceWorker] Network failed, trying cache fallback:', url);
+          .catch(() => {
             return caches.match(event.request).then(response => {
               if (response) return response;
-              
-              // Fallback für offline
-              console.warn('[ServiceWorker] No cache fallback for:', url);
               return new Response('Offline - resource not available', {
                 status: 503,
                 statusText: 'Service Unavailable'
@@ -100,4 +80,4 @@ self.addEventListener('fetch', event => {
   );
 });
 
-console.log('[ServiceWorker] Script loaded');
+console.log('[ServiceWorker] Script loaded (v2)');