[Feature] Clean-up of rules pointing to invalid executables / paths

[atleeit]

Checklist

• I have used the search function to see if someone else has already submitted the same feature request.
• I will describe the problem with as much detail as possible.
• This issue only contains a request for one single feature, not multiple (related) features.

App version

3.8.4

Problem you are trying to solve

Apps that no longer point to valid executables or paths

Suggested solution

A feature to cleanup rules pointing to invalid executables/paths.

Screenshots / Drawings / Technical details

No response