added service with excel

src/services/dto/import-service-skills-result.dto.ts

@@ -0,0 +1,24 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { ServiceSkill } from '../entities/service-skill.entity';
+
+export class ImportServiceSkillRowErrorDto {
+  @ApiProperty({ example: 3 })
+  row: number;
+
+  @ApiProperty({ example: 'عنوان مهارت الزامی است' })
+  message: string;
+}
+
+export class ImportServiceSkillsResultDto {
+  @ApiProperty({ example: 5 })
+  created: number;
+
+  @ApiProperty({ example: 1 })
+  failed: number;
+
+  @ApiProperty({ type: [ServiceSkill] })
+  skills: ServiceSkill[];
+
+  @ApiProperty({ type: [ImportServiceSkillRowErrorDto] })
+  errors: ImportServiceSkillRowErrorDto[];
+}