Quality of life improvements

[DiffractionCircuit]

At least two of these feature requests already exist:

Rename units

That would be great

Favorites and hide units, rating

NeuralDSP promise an endless release of new effects, and that’s great, but sometimes it’s hard to find anything on an endless list. In almost all the processors that I had, I used 2-3 amplifiers, and it was always tiring to look for them in a huge list. When I saw a guy looking for the needed impulse in a list of two thousand on the Axe, my heart was filled with pain. Add the concept of “favorites” and “hidden” units. “Favorites” should be placed at the top of the list, and “hidden” should be hi…