Webex Bot: Visitor Messaging

[jeremyw24]

Feature: PlaceOS Webex Teams Bot
As a user, when I invite an external visitor I want to be notified of their arrival via the Webex Bot.
As a user, when I receive notification my visitor has arrived, I want to let them know I am coming.
As a user, I want to ask the Webex Bot to find me an available meeting room and book it.
As a user, I want to ask the Webex bot to find me an available desk and book it.

Background:
Given the organisation has installed the PlaceOS Webex Bot Application.
Given the organisation has added the Webex Bot API key to the PlaceOS Driver.
Given the user is signed in and actively using Webex Teams.

Scenario: Visitor Messaging
Given the visitor has arrived.
Given the host has been notified the visitor has arrived via Webex Teams.
Then the host can send a message to the visitor to let them know they are on their way/running late.
Given the host has supplied an email address the reply will be sent via email.
Given the host has supplied a mobile number.
And the PlaceOS instance has a SMS Gateway.
Then the visitor will be messaged via SMS.