feat: add field validators for username and password, and integrate them into DTOs

src/modules/admin/consumers/accounts/dto/account.dto.ts

@@ -1,13 +1,16 @@
+import { PasswordFieldValidator, UsernameFieldValidator } from '@/common/utils'
 import { ApiProperty, PartialType } from '@nestjs/swagger'
 import { IsEnum, IsOptional, IsString } from 'class-validator'
 import { AccountStatus, ConsumerRole } from 'generated/prisma/enums'
 
 export class CreateConsumerAccountDto {
   @IsString()
+  @UsernameFieldValidator()
   @ApiProperty({ required: true })
   username: string
 
   @IsString()
+  @PasswordFieldValidator()
   @ApiProperty({ required: true })
   password: string