fix: waybar config icons for brightness, rewrite titles

fix: waybar icons

feat: add support for delete-char in zsh

feat: add gammastep service, config

fix: start-dwl should be exec'd

feat: make wm better self-container

chore: add exec into start-dwl bash script

feat: add liquid prompt

feat: add xdg-user-dirs and mime apps

fix: dwl start scripts executable mode

fix: zsh history file

fix: do not turn on eDP display every time

feat: add direnv

feat: add dwl start scripts

feat: add mimeapps

fix: zsh ctrl-arrow

feat: add printscreen script

feat: add zsh, with plugins

many changes