[core] this class shouldn't be here

Core/Test.cs

@@ -1,20 +0,0 @@
-using System.Threading.Tasks;
-using BotFramework;
-using BotFramework.Attributes;
-using BotFramework.Enums;
-using Telegram.Bot;
-
-namespace Kruzya.TelegramBot.Core;
-
-public class Test : BotEventHandler
-{
-    public uint Counter { get; set; } = 5;
-
-
-    [Command(InChat.All, "test_state")]
-    public async Task TestState()
-    {
-        Counter++;
-        await Bot.SendTextMessageAsync(Chat.Id, Counter.ToString());
-    }
-}