static async sendStatusPageList(io, socket) {
        let result = {};

        let list = await R.findAll("status_page", " ORDER BY title ");

        for (let item of list) {
            result[item.id] = await item.toJSON();
        }

        io.to(socket.userID).emit("statusPageList", result);
        return list;
    }
Send status page list to client
@param {Server} io io Socket server instance
@param {Socket} socket Socket.io instance
@returns {Promise<Bean[]>} Status page list