update the esg

src/inquiry/dto/policy-by-plate-request.dto.ts

@@ -2,6 +2,11 @@ import { ApiProperty } from '@nestjs/swagger';
 import { IsNotEmpty, IsString, Matches } from 'class-validator';
 
 export class PolicyByPlateRequestDto {
+  @ApiProperty({ example: '4311402422', description: 'Owner national code (10 digits)' })
+  @IsString()
+  @Matches(/^\d{10}$/, { message: 'nationalCode must be exactly 10 digits' })
+  nationalCode!: string;
+
   @ApiProperty({ example: '12', description: 'Two digits on the left side of the plate' })
   @IsString()
   @Matches(/^\d{2}$/, { message: 'plk1 must be exactly 2 digits' })