create empty client, add function of collecting user unread messages on channels

packages/wsServer/wsServer.go

@@ -106,6 +106,9 @@ func WsSendEventMessageToPermittedChannelUsersCloseIfTimeout(excluded uuid.UUID,
 		if err != nil {
 			continue
 		}
+		if target.WsConn == nil {
+			target.IncrementUnreadMessagesWithCap(channel.Id)
+		}
 		WsSendMessageCloseIfTimeout(target, message)
 	}
 }