AvaloniaTaskFive/Auth/Models/data.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Auth.Models
{
    internal class data
    {
        public static string login = "Blueris";
        public static string password = "12345678";

        public static List <string> Operation = new List<string> { "Сложение", "Вычитание", "Умножение", "Деление"};
    }
}