feat: C-8/C-1/C-2/C-3/C-4/C-6/M-1/M-5/M-6 — WebSocket gateway, SENAE real, SP-API, Twilio SMS, WhatsApp Business, soporte portal, HMAC audit, reportes CSV

apps/api/src/main.ts

@@ -1,6 +1,7 @@
 import { NestFactory } from "@nestjs/core";
 import { ValidationPipe } from "@nestjs/common";
 import { NestExpressApplication } from "@nestjs/platform-express";
+import { IoAdapter } from "@nestjs/platform-socket.io";
 import { join } from "path";
 import { AppModule } from "./app.module";
 
@@ -16,6 +17,9 @@ async function bootstrap() {
     credentials: true,
   });
 
+  // Socket.io adapter for WebSocket gateway (C-6)
+  app.useWebSocketAdapter(new IoAdapter(app));
+
   app.setGlobalPrefix("api");
 
   // Serve uploaded files (photos, invoices) as static assets