feat: implement sales order services, redis-based concurrency control, and build-time path alias resolution for production.

src/main.ts

@@ -1,3 +1,4 @@
+import './polyfills/node-util';
 import { NestFactory } from '@nestjs/core';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 const compression = require('compression');