refactor: restructure

monorepo with apps/ and services/
  directories

mana-core-auth/src/main.ts

@@ -1,48 +0,0 @@
-import { NestFactory } from '@nestjs/core';
-import { ValidationPipe } from '@nestjs/common';
-import { ConfigService } from '@nestjs/config';
-import helmet from 'helmet';
-import cookieParser from 'cookie-parser';
-import { AppModule } from './app.module';
-
-async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-
-  const configService = app.get(ConfigService);
-
-  // Security middleware
-  app.use(helmet());
-  app.use(cookieParser());
-
-  // CORS configuration
-  const corsOrigins = configService.get<string[]>('cors.origin') || [];
-  app.enableCors({
-    origin: corsOrigins,
-    credentials: true,
-    methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization', 'X-Requested-With'],
-  });
-
-  // Global validation pipe
-  app.useGlobalPipes(
-    new ValidationPipe({
-      whitelist: true,
-      forbidNonWhitelisted: true,
-      transform: true,
-      transformOptions: {
-        enableImplicitConversion: true,
-      },
-    }),
-  );
-
-  // Global prefix
-  app.setGlobalPrefix('api/v1');
-
-  const port = configService.get<number>('port') || 3001;
-  await app.listen(port);
-
-  console.log(`🚀 Mana Core Auth running on: http://localhost:${port}`);
-  console.log(`📚 Environment: ${configService.get<string>('nodeEnv')}`);
-}
-
-bootstrap();