feat: replace Web Push with ntfy for medication reminders

Single notification path via ntfy HTTP publish for reliable Android delivery;
remove VAPID, push subscriptions, and SW push handlers. PWA settings show
topic subscribe link; humor texts and deep-link actions unchanged.

Co-authored-by: Cursor <cursoragent@cursor.com>

public/sw.js

@@ -1,4 +1,4 @@
-const CACHE = "tym-v1.0.1";
+const CACHE = "tym-v1.1.0";
 const ASSETS = [
   "/",
   "/index.html",
@@ -64,62 +64,6 @@ self.addEventListener("fetch", (event) => {
   );
 });
 
-self.addEventListener("push", (event) => {
-  if (!event.data) return;
-  let data = {};
-  try { data = event.data.json(); } catch { data = { body: event.data.text() }; }
-
-  const options = {
-    body: data.body || "Med-Time!",
-    icon: "/icon-192x192.png",
-    badge: "/icon-72x72.png",
-    silent: data.silent !== false,
-    tag: data.tag || "med-reminder",
-    renotify: true,
-    data: { slot_id: data.slot_id },
-    actions: [
-      { action: "take", title: "Genommen ✓" },
-      { action: "snooze15", title: "+15 Min" },
-      { action: "snooze30", title: "+30 Min" },
-    ],
-  };
-
-  event.waitUntil(
-    self.registration.showNotification(data.title || "TakeYourMeds", options)
-  );
-});
-
-async function apiPost(path, body) {
-  const clients = await self.clients.matchAll({ type: "window" });
-  for (const client of clients) {
-    client.postMessage({ type: "API_ACTION", path, body });
-    return;
-  }
-}
-
-self.addEventListener("notificationclick", (event) => {
-  event.notification.close();
-  const slotId = event.notification.data?.slot_id;
-  const action = event.action;
-
-  if (action === "take" && slotId) {
-    event.waitUntil(
-      self.clients.openWindow(`/?action=take&slot=${slotId}`)
-    );
-    return;
-  }
-
-  if ((action === "snooze15" || action === "snooze30") && slotId) {
-    const minutes = action === "snooze15" ? 15 : 30;
-    event.waitUntil(
-      self.clients.openWindow(`/?action=snooze&slot=${slotId}&minutes=${minutes}`)
-    );
-    return;
-  }
-
-  event.waitUntil(self.clients.openWindow("/"));
-});
-
 self.addEventListener("sync", (event) => {
   if (event.tag === "sync-logs") {
     event.waitUntil(