fix and update

apps/frontend/hooks/use-e2e-chat.ts

@@ -52,7 +52,7 @@ export function useE2EChat(options: {
   userId?: string;
   token?: string | null;
 }) {
-  const { isLoading } = useAuth();
+  const { isLoading, isApiReady } = useAuth();
   const isE2E = options.room?.type === 'E2E';
   const peerUserId = useMemo(
     () => resolveChatPeerUserId(options.room, options.userId),
@@ -65,7 +65,7 @@ export function useE2EChat(options: {
   const [e2eErrors, setE2eErrors] = useState<Record<string, string>>({});
 
   useEffect(() => {
-    if (!options.userId || !options.token || isLoading) return;
+    if (!options.userId || !options.token || isLoading || !isApiReady) return;
     void (async () => {
       try {
         const { publicKey } = await ensureE2EKeyPair(options.userId!);
@@ -74,7 +74,7 @@ export function useE2EChat(options: {
         // фоновая инициализация E2E
       }
     })();
-  }, [isLoading, options.token, options.userId]);
+  }, [isApiReady, isLoading, options.token, options.userId]);
 
   useEffect(() => {
     if (!isE2E || !peerUserId || !options.token) {