refresh token

src/modules/auth/dto/refresh-token.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class RefreshTokenDto {
+  @ApiProperty({ description: 'Refresh token' })
+  @IsString({ message: 'Refresh token must be a string' })
+  @IsNotEmpty({ message: 'Refresh token is required' })
+  refreshToken: string;
+}