Add sound effect when call ends

[gun4qmm7h]

Checklist

• [x] I am using the latest version - 1.4.0
• [x] I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• [x] This issue contains only one feature request. I will open one issue for every feature I want to request.

Describe the feature you want

Can you add a sound effect when the call ends

Is your feature request related to a problem? Please describe it

Additional context

How will you/everyone benefit from this feature?

This will be useful to people using earphones since they can't see when the call ends and they have to go based on sound