wip: emergency backup (power outage risk)

remove nvim config, add mksh/planrc/gentoo profile, update code+write configs and fastfetch glenda

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.