Fix service worker handling for updating/deleting

web/src/registerSW.js

@@ -5,10 +5,21 @@ import { registerSW as viteRegisterSW } from "virtual:pwa-register";
 const intervalMS = 60 * 60 * 1000;
 
 // https://vite-pwa-org.netlify.app/guide/periodic-sw-updates.html
-const registerSW = () =>
+const registerSW = () => {
+  console.log("[ServiceWorker] Registering service worker");
+  console.log("[ServiceWorker] serviceWorker in navigator:", "serviceWorker" in navigator);
+
+  if (!("serviceWorker" in navigator)) {
+    console.warn("[ServiceWorker] Service workers not supported");
+    return;
+  }
+
   viteRegisterSW({
     onRegisteredSW(swUrl, registration) {
+      console.log("[ServiceWorker] Registered:", { swUrl, registration });
+
       if (!registration) {
+        console.warn("[ServiceWorker] No registration returned");
         return;
       }
 
@@ -23,9 +34,16 @@ const registerSW = () =>
           },
         });
 
-        if (resp?.status === 200) await registration.update();
+        if (resp?.status === 200) {
+          console.log("[ServiceWorker] Updating service worker");
+          await registration.update();
+        }
       }, intervalMS);
     },
+    onRegisterError(error) {
+      console.error("[ServiceWorker] Registration error:", error);
+    },
   });
+};
 
 export default registerSW;