Generic SIP Video Doorbell Card for Lovelace

Addapted version of vivint/vivotek video doorbell card for lovelace addapted from the awesome work made by https://github.com/tommyjlong here https://github.com/tommyjlong/doorvivint-card, and addapted to meet my needs.

Install instructions:

TODO

Credits:

https://github.com/tommyjlong/doorvivint-card
The original DoorDroid Call came from Ronald Dehuysser rdehuyss.
The JavaScript SIP Library (JSSIP) is used to provide the SIP Protocol for the Browser. Reference: jssip home, and jssip github.