add simple voice changer

[bojogon7]

Checklist

• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• I have taken the time to fill in all the required details. I understand that the request will be dismissed otherwise.
• This issue contains only one feature request.
• I have read and understood the contribution guidelines.

Feature description

Add simple voice changer to call

Why do you want this feature?

I heard of scam method of calling someone to record their voice and using ai recreate someone voice calling their family with their voice.

Additional information

https://play.google.com/store/apps/details?id=com.soundeffecttools.voiceavatar.changer