chore: add order to the service category

src/modules/danak-services/DTO/create-category.dto.ts

@@ -1,5 +1,5 @@
 import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
-import { IsBoolean, IsNotEmpty, IsOptional, IsString, IsUUID, IsUrl, Length } from "class-validator";
+import { IsBoolean, IsInt, IsNotEmpty, IsOptional, IsString, IsUUID, IsUrl, Length } from "class-validator";
 
 import { CategoryMessage } from "../../../common/enums/message.enum";
 
@@ -25,4 +25,9 @@ export class CreateCategoryDto {
   @IsUUID("4", { message: CategoryMessage.PARENT_ID_SHOULD_BE_UUID })
   @ApiPropertyOptional({ description: "Parent category id", example: "8b1e8b1e-8b1e-8b1e-8b1e-8b1e8b1e8b1e" })
   parentId?: string;
+
+  @IsNotEmpty({ message: CategoryMessage.ORDER_REQUIRED })
+  @IsInt({ message: CategoryMessage.ORDER_SHOULD_BE_INT })
+  @ApiProperty({ description: "Category order", example: 1 })
+  order: number;
 }