sb-cpu: portable temp source (Intel Core 0, AMD Tdie/Tctl, Asahi NVMe Composite fallback)

Initial commit: dotfiles from lazykris

Full rice config for Arch Linux with dwm — fish, nvim, tmux, eww,
dunst, picom, mpd/ncmpcpp, newsboat, 145+ scripts, statusbar
modules, and machine profiles structure.