async Task InitTelegram()
        {
            if (TelegramConfig.UseProxy)
            {
                var httpProxy = new WebProxy(TelegramConfig.ProxyUrl)
                {
                    Credentials = new NetworkCredential(TelegramConfig.ProxyLogin, TelegramConfig.ProxyPassword)
                };
                TelegramBot = new TelegramBotClient(TelegramConfig.ApiKey, httpProxy);
            }
            else
            {
                TelegramBot = new TelegramBotClient(TelegramConfig.ApiKey);
            }
            Me = await TelegramBot.GetMeAsync();

            Commands = new ChatCommandRouter(Me.Username, Log);
            Commands.Add(new CreateTopicCommand(Db), "createtopic");
            Commands.Add(new DeleteTopicCommand(Db), "deletetopic");
            Commands.Add(new SubscribeCommand(Db, TelegramBot), "subscribe", "sub");
            Commands.Add(new UnsubscribeCommand(Db, TelegramBot), "unsubscribe", "unsub");
            Commands.Add(new ListCommand(Db, TelegramBot), "list");

            HeartbeatCancellation = new();
            HeartbeatTask         = CheckHeartbeats(HeartbeatCancellation.Token);

            TelegramBot.OnMessage += TelegramMessageReceived;
            TelegramBot.StartReceiving();
        }