feat: add webpush and sadhna tracker

components/notifications/notifications-provider.tsx

@@ -27,6 +27,7 @@ import {
 import { toast } from "sonner";
 import { useAuth } from "@/components/auth/auth-provider";
 import { notifications } from "@/lib/social";
+import { sadhna } from "@/lib/sadhna";
 
 type NotificationsContextValue = {
   /** Live unread count for the header bell. */
@@ -86,13 +87,26 @@ export function NotificationsProvider({
   // Seed the count whenever the signed-in user changes (async — no
   // synchronous setState in the effect body).
   useEffect(() => {
-    if (!user) return;
+    if (!user?.id) return;
     refreshUnread();
   }, [user?.id, refreshUnread]);
 
-  // Open the realtime connection while signed in.
+  // Report the browser's timezone (once per signed-in session) so sādhana
+  // reminders fire at the user's local clock time. Best-effort.
   useEffect(() => {
-    if (!user) return;
+    if (!user?.id) return;
+    try {
+      const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
+      if (tz) void sadhna.setTimezone(tz).catch(() => {});
+    } catch {
+      /* Intl unavailable — leave the server default (UTC) */
+    }
+  }, [user?.id]);
+
+  // Open the realtime connection while signed in.
+  const userId = user?.id;
+  useEffect(() => {
+    if (!userId) return;
     const key = process.env.NEXT_PUBLIC_SOKETI_KEY;
     const host = process.env.NEXT_PUBLIC_SOKETI_HOST;
     if (!key || !host) return; // realtime not configured
@@ -100,7 +114,7 @@ export function NotificationsProvider({
     const port = Number(process.env.NEXT_PUBLIC_SOKETI_PORT || "443");
     const forceTLS =
       (process.env.NEXT_PUBLIC_SOKETI_FORCE_TLS ?? "true") !== "false";
-    const channelName = `notifications.${user.id}`;
+    const channelName = `notifications.${userId}`;
 
     let cancelled = false;
     // Dynamic import keeps pusher-js out of SSR (it touches window) and the
@@ -124,6 +138,16 @@ export function NotificationsProvider({
         setLastEventAt(Date.now());
         toast(messageFor(data ?? {}), { duration: 4000 });
       });
+      // Sādhana reminders are ephemeral nudges — toast only, no unread bump
+      // (they aren't persisted to the notification center).
+      channel.bind(
+        "reminder",
+        (data: { title?: string; body?: string }) => {
+          toast(data?.body || data?.title || "A gentle reminder", {
+            duration: 6000,
+          });
+        },
+      );
       cleanup = () => {
         channel.unbind_all();
         pusher.unsubscribe(channelName);
@@ -135,7 +159,7 @@ export function NotificationsProvider({
       cancelled = true;
       cleanup?.();
     };
-  }, [user?.id]);
+  }, [userId]);
 
   return (
     <NotificationsContext.Provider