[FEATURE] PermRanker

[neuronflow]

Spyros is suggesting integrating this into BraTS orchestrator:

https://github.com/IUCompPath/PermRanker
https://link.springer.com/chapter/10.1007/978-3-032-16365-3_1

[neuronflow]

@PaulaTBz we will discuss what to do in our next meeting :)