Initial commit: Meshkee CMS API

NestJS backend with Prisma, Docker Compose for Postgres/Redis, and deploy docs for the production VM.

src/business-admin/dto/update-domain.dto.ts

@@ -0,0 +1,7 @@
+import { IsString, MinLength } from 'class-validator';
+
+export class UpdateDomainDto {
+  @IsString()
+  @MinLength(1)
+  host!: string;
+}