Improve experience for exploring files in TUI

[kachick]

Current

• https://github.com/kachick/dotfiles/tree/f7d012b776cc7dcf632fff5d379240ce933a51b9/pkgs/walk

Candidates

• https://github.com/sayanarijit/xplr
• https://github.com/sxyazi/yazi
• https://github.com/antonmedv/walk
• https://github.com/jarun/nnn
• https://github.com/kamiyaa/joshuto
• https://github.com/kyoheiu/felix # felix-fm in nixpkgs
• https://github.com/solidiquis/erdtree

References

• https://github.com/helix-editor/helix/issues/200
• https://github.com/kachick/times_kachick/issues/276#issuecomment-1984953692