Add SortOrder enum and enhance Service query with sorting and filtering options

src/main.ts

@@ -3,7 +3,13 @@ import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-
+  app.enableCors({
+    origin: '*',
+    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
+    preflightContinue: false,
+    optionsSuccessStatus: 204,
+    credentials: true,
+  });
   await app.listen(3000);
 }
 bootstrap();