DB-backed workspace + LangGraph agent

Frontend/server/plugins/queues.ts

@@ -0,0 +1,9 @@
+import { startTelegramSendWorker } from "../queues/telegramSend";
+
+export default defineNitroPlugin(() => {
+  // Keep API nodes and worker nodes separate: start only when explicitly enabled.
+  if (process.env.RUN_QUEUE_WORKER !== "1") return;
+
+  startTelegramSendWorker();
+});
+