feat: backend API NestJS + Prisma + JWT auth + todos los módulos

backend/src/chat/chat.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { ChatService } from './chat.service';
+import { ChatController } from './chat.controller';
+import { ChatGateway } from './chat.gateway';
+
+@Module({
+  providers: [ChatService, ChatGateway],
+  controllers: [ChatController],
+  exports: [ChatService],
+})
+export class ChatModule {}