transform core api codes into this project, update modules as admin/pos context modules

src/modules/admin/users/business-activities/dto/create-business-activities.dto.ts

@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger'
+import { IsString } from 'class-validator'
+
+export class CreateBusinessActivitiesDto {
+  @IsString()
+  @ApiProperty({})
+  name: string
+
+  @IsString()
+  @ApiProperty({})
+  guild_id: string
+}