Add an option to remove solid infill from internal overhangs

[jrddupont]

Is your feature request related to a problem? Please describe.
There is this mysterious infill on the inside of prints when there is an internal overhang. It adds quite a bit of print time without doing much.

Describe the solution you'd like
A checkbox or other config option added that will disable this behavior

Describe how it would work
See above

Describe alternatives you've considered
I have gone through all the settings and have not found a solution

Additional context
The purple lines in this image are the issue: https://i.imgur.com/ZTWLYnU.png
Here is the model if it helps with debugging: https://www.printables.com/model/303854-prusaslicer-error

[neophyl]

Please don't post duplicate issues. This one has been posted so many times before. For example #1054
Its been around forever, as the issue I linked was for v1.40.1

There a few workarounds you can do with modifiers. Just read the issue linked above.