import { IsString, IsUUID, IsEmail, IsOptional, IsUrl } from 'class-validator'; export class UserResponseDto { @IsUUID() id: string; @IsEmail() email: string; @IsString() displayName: string; @IsOptional() @IsUrl() avatarUrl?: string; } export class AuthResponseDto { @IsString() accessToken: string; user: UserResponseDto; } export class MessageResponseDto { @IsString() message: string; }