feat(server): init nestjs server (#1997)

Co-authored-by: himself65 <himself65@outlook.com>

apps/server/src/index.ts

@@ -0,0 +1,20 @@
+import './prelude';
+
+import { NestFactory } from '@nestjs/core';
+import type { NestExpressApplication } from '@nestjs/platform-express';
+
+import { AppModule } from './app';
+
+const app = await NestFactory.create<NestExpressApplication>(AppModule, {
+  cors: {
+    origin:
+      process.env.AFFINE_ENV === 'preview'
+        ? ['https://affine-preview.vercel.app']
+        : ['http://localhost:8080'],
+    methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
+    allowedHeaders: '*',
+  },
+  bodyParser: true,
+});
+
+await app.listen(process.env.PORT ?? 3000);