public async Task SendLastAddedMessage(ChatComment chatComment, long receiverId)
        {
            var claims = Context.User.Claims;
            var userId = Convert.ToInt64(claims.FirstOrDefault(x => x.Type == "userId").Value);



            //KULLANICILARI DOĞRULA
            if (!CheckUsers(chatComment.Chat, userId, receiverId))
            {
                await Task.CompletedTask;
            }


            //HEDEF USER CONNECTION ID
            string targetConnectionId = SignalRUserConnections.GetConnection(receiverId);

            if (string.IsNullOrEmpty(targetConnectionId))
            {
                await Task.CompletedTask;
            }


            //KULLANICILARA GÖNDER
            await Clients.Client(targetConnectionId).SendAsync("chatChannel", JsonSerializeExtensions.CamelCaseSerialize(chatComment));

            await Clients.Caller.SendAsync("chatChannel", JsonSerializeExtensions.CamelCaseSerialize(chatComment));
        }
        //BİR BAĞLANTI GERÇEKLEŞTİĞİNDE TETİKLENECEK METHOD
        public override async Task OnConnectedAsync()
        {
            var claims = Context.User.Claims;
            var userId = Convert.ToInt64(claims.FirstOrDefault(x => x.Type == "userId").Value);

            //HER BİR CLIENT BAĞLANTI GERÇEKLEŞTİRDİĞİNDE, CONID'Yİ SİSTEME EKLE
            SignalRUserConnections.Add(userId, Context.ConnectionId);

            await base.OnConnectedAsync();
        }