view-by-distance-mklink-console/Instance/Models/Binder/AppSettings.cs

using System.ComponentModel.DataAnnotations;
using System.Text.Json;

namespace View_by_Distance.Instance.Models.Binder;

public class AppSettings
{

    [Display(Name = "Company"), Required] public string Company { get; set; }
    [Display(Name = "Working Directory Name"), Required] public string WorkingDirectoryName { get; set; }
    [Display(Name = "Max Degree Of Parallelism"), Required] public int? MaxDegreeOfParallelism { get; set; }

    public AppSettings()
    {
        Company = string.Empty;
        WorkingDirectoryName = string.Empty;
        MaxDegreeOfParallelism = -1;
    }

    public override string ToString()
    {
        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
        return result;
    }

}