Use 'live' as application instead of 'LiveApp' or 'WebRTCAppEE'

[mekya]

Is there an existing issue for this?

• I have searched existing issues, it hasn't been reported yet.

Summary

We are going to remove the 'LiveApp' and 'WebRTCAppEE' from the default applications.
So, replace 'LiveApp' and 'WebRTCAppEE' with 'live'

Why is it needed?

We are going to remove the 'LiveApp' and 'WebRTCAppEE' from the default applications.

Suggested solution(s)

No response

Related issue(s)/PR(s)

No response