Disable stale dashboard service worker cache

templates/index.html

@@ -16337,11 +16337,20 @@
         </div>
     </div>
 
-    <!-- PWA Service Worker Registration -->
+    <!-- Disable legacy static-asset service worker to avoid stale dashboard JS/CSS -->
     <script>
     if ('serviceWorker' in navigator) {
         window.addEventListener('load', () => {
-            navigator.serviceWorker.register('/static/sw.js').catch(() => {});
+            navigator.serviceWorker.getRegistrations()
+                .then((registrations) => Promise.all(registrations.map((registration) => registration.unregister())))
+                .catch(() => {});
+            if ('caches' in window) {
+                caches.keys()
+                    .then((keys) => Promise.all(
+                        keys.filter((key) => key.startsWith('intercept-')).map((key) => caches.delete(key))
+                    ))
+                    .catch(() => {});
+            }
         });
     }
     // Initialize global core modules after page load