telegram-bot/Core/Extensions/StringExtension.cs

using System.Web;

namespace Kruzya.TelegramBot.Core.Extensions;

public static class StringExtension
{
    public static string HtmlEncode(this string content)
    {
        return HttpUtility.HtmlEncode(content);
    }

    public static string HtmlDecode(this string content)
    {
        return HttpUtility.HtmlDecode(content);
    }
}