TODO for v3

1. Take inbound calls

2. calling.user_event new event from SWML

   sections:
     main:
       - user_event:
           event:
             name: "user_event"

3. Tear down on refresh

• terminate the call when a page is navigated away from

4. Allow debug params to be passed
5. Allow audioCodecs to be passed
6. Proper events for client and call lifecycle
7. Allow for transcript-only, video-only and audio-only UIs
8. Implement new chat events