fix: adding first channel fix

components/target-channel-selector.tsx

@@ -47,7 +47,7 @@ export const TargetChannelSelector: React.FC = () => {
 
   // Автоматический запуск polling при открытии диалога
   useEffect(() => {
-    if (isAddDialogOpen && !isSuccess && initialChannelCount > 0) {
+    if (isAddDialogOpen && !isSuccess && initialChannelCount >= 0) {
       pollingIntervalRef.current = setInterval(() => {
         checkForNewChannels();
       }, 1000);