Add business images upload and cascade delete improvements.

src/main.ts

@@ -1,7 +1,9 @@
 import 'reflect-metadata';
 import { ValidationPipe } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
+import { NestExpressApplication } from '@nestjs/platform-express';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { join } from 'path';
 import { TypeOrmExceptionFilter } from './common/filters/typeorm-exception.filter';
 import { AppModule } from './app.module';
 
@@ -18,7 +20,9 @@ function configureCors(app: Awaited<ReturnType<typeof NestFactory.create>>) {
 }
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
+  const app = await NestFactory.create<NestExpressApplication>(AppModule);
+  const uploadDir = process.env.UPLOAD_DIR ?? 'uploads';
+  app.useStaticAssets(join(process.cwd(), uploadDir), { prefix: '/uploads' });
   configureCors(app);
   app.useGlobalPipes(
     new ValidationPipe({