* feat(ui): change from non-working alt-brackets to alt-arrows
* style(fmt): rustfmt
* fix: improve parsing of `alt` combination keys
The binding of the keys can now be specified with:
- Alt: 'c'
- Alt: Up
- Alt: Down
- Alt: Left
- Alt: Right
* chore(fmt): rustfmt
Co-authored-by: a-kenji <aks.kenji@protonmail.com>