New entity synthesis for RF Scanner devices

[batbore]

Summary

Opening enhancement request to add support for RF Scanner devices.
NOTE: # ( Provide a brief overview of what the new feature is all about. )

Desired Behavior

Possible Solution

Create RF Scanner entity. The required metrics are generated after receiving and parsing a scanner generated file in JSON format and ingesting via the Events API to create two custom event types.

Additional context

[IreneMLC]

Closing this issue, since the entity type has already been added. Thanks for the contribution!