Speed up and slow down option

[RustoMCSpit]

Feature description

i should be able to speed up or slow down howevet fast i want, not just 2x or 3x but 10x even using a slider

Why do you want this feature?

to listen to more audio faster

Additional information

https://github.com/SimpleMobileTools/Simple-Voice-Recorder/issues/204 https://github.com/FossifyOrg/Voice-Recorder/issues/2

https://github.com/FossifyOrg/Voice-Recorder/issues/38