feat: complete cmpp platform phases 0-5

api/src/main.ts

@@ -0,0 +1,22 @@
+import 'reflect-metadata';
+import { NestFactory } from '@nestjs/core';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  app.setGlobalPrefix('api');
+
+  const swaggerConfig = new DocumentBuilder()
+    .setTitle('CMPP Platform API')
+    .setDescription('First-version CMPP SMS platform API')
+    .setVersion('0.1.0')
+    .build();
+  const document = SwaggerModule.createDocument(app, swaggerConfig);
+  SwaggerModule.setup('api/docs', app, document);
+
+  const port = Number(process.env.API_PORT ?? 3000);
+  await app.listen(port);
+}
+
+void bootstrap();