Initial commit: ERP system with advance verification fixes

backend/src/main.ts

@@ -0,0 +1,13 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  app.enableCors({
+    origin: ['http://localhost:5173', 'http://localhost:4173', 'http://localhost:5174'],
+    methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH'],
+    allowedHeaders: ['Content-Type', 'Authorization'],
+  });
+  await app.listen(process.env.PORT ?? 3000);
+}
+bootstrap();