animations when moving around in the UX nf-nm12 ← Beads

Twinned from https://github.com/cfsh/ninefold/issues/203 by tools/beads/import_github.py's reconcile pass.

strongly needed in the pattern editor, to be clear when scrolling up/down, but would also just make interacting with it way more intuitive & 'juicy' for the gamer, to have animations between all focus moves.

especially needed when holding R2 and jumping up an octave

similar animations may be useful throughout the UX.

perhaps generally as focus moves around, we animate focus moving