added reminder

frontend/src/pages/Chat.tsx

@@ -22,6 +22,7 @@ function noticeLabel(content: string): string {
   if (content.startsWith("🎨")) return "картинка";
   if (content.startsWith("⚠️")) return "сервер";
   if (content.startsWith("🛒")) return "покупки";
+  if (content.startsWith("📅")) return "напоминание";
   return "система";
 }
 
@@ -54,6 +55,8 @@ export default function Chat() {
   const scrollRafRef = useRef<number | null>(null);
   const { status: pomodoroStatus, refresh: refreshPomodoro } = usePomodoro();
   const [lastNotifySeq, setLastNotifySeq] = useState(0);
+  const lastReminderNotifySeq = useRef(0);
+  const remindersNotifyReady = useRef(false);
   const pendingHistoryReload = useRef(false);
 
   const loadSessions = async () => {
@@ -134,6 +137,41 @@ export default function Chat() {
     }
   }, [pomodoroStatus?.cycle?.chat_notify_seq, activeId, lastNotifySeq, refreshPomodoro, loading]);
 
+  useEffect(() => {
+    let cancelled = false;
+
+    const poll = async () => {
+      try {
+        const data = await api.getRemindersSnapshot();
+        if (cancelled) return;
+        if (!remindersNotifyReady.current) {
+          remindersNotifyReady.current = true;
+          lastReminderNotifySeq.current = data.notify_seq;
+          return;
+        }
+        if (data.notify_seq > lastReminderNotifySeq.current) {
+          lastReminderNotifySeq.current = data.notify_seq;
+          if (activeId) {
+            if (loading) {
+              pendingHistoryReload.current = true;
+            } else {
+              loadMessages(activeId).catch(console.error);
+            }
+          }
+        }
+      } catch {
+        // ignore polling errors
+      }
+    };
+
+    poll().catch(console.error);
+    const id = setInterval(() => poll().catch(console.error), 60000);
+    return () => {
+      cancelled = true;
+      clearInterval(id);
+    };
+  }, [activeId, loading]);
+
   const handleNewChat = async () => {
     const session = await api.createSession();
     await loadSessions();