Kavita/API/DTOs/CreateLibraryDto.cs

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using API.Entities;

namespace API.DTOs
{
    public class CreateLibraryDto
    {
        [Required]
        public string Name { get; set; }
        [Required]
        public LibraryType Type { get; set; }
        [Required]
        [MinLength(1)]
        public IEnumerable<string> Folders { get; set; }
    }
}