lsd: drop light/dark theme switcher, use single dark palette

Catppuccin Latte (light) is designed for a white terminal background
and washes out badly on the dark terminals I actually use, regardless
of macOS appearance. Drop the precmd hook entirely — one colors.yaml
linked at bootstrap is simpler and looks right everywhere.

Author: ericboehs

.config/lsd/colors-light.yaml

@@ -29,8 +29,7 @@ jobs:
           test -L "$HOME/.gitignore"
           test -L "$HOME/.config/nvim"
           test -L "$HOME/.config/mise/config.toml"
-          test -L "$HOME/.config/lsd/colors-dark.yaml"
-          test -L "$HOME/.config/lsd/colors-light.yaml"
+          test -L "$HOME/.config/lsd/colors.yaml"
           test -L "$HOME/.tmux/loadavg.sh"
 
       - name: Verify CLI tools installed

.config/lsd/colors-dark.yaml .config/lsd/colors.yaml.config/lsd/colors-dark.yaml renamed to .config/lsd/colors.yaml

@@ -22,7 +22,6 @@ source "$HOME/.zsh/keybindings.zsh"
 source "$HOME/.zsh/abbreviations.zsh"
 source "$HOME/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh"
 source "$HOME/.zsh/fzf.zsh"
-source "$HOME/.zsh/lsd.zsh"
 source "$HOME/.zsh/auto-notify.plugin.zsh"
 [[ -f /opt/homebrew/share/zsh-autosuggestions/zsh-autosuggestions.zsh ]] && source /opt/homebrew/share/zsh-autosuggestions/zsh-autosuggestions.zsh
 [[ -f /usr/share/zsh-autosuggestions/zsh-autosuggestions.zsh ]] && source /usr/share/zsh-autosuggestions/zsh-autosuggestions.zsh

.github/workflows/bootstrap.yml

@@ -188,12 +188,9 @@ link_dotfiles() {
   log "Linking mise config"
   run mkdir -p ~/.config/mise
   run ln -fs "$DOTFILES_DIR/.config/mise/config.toml" ~/.config/mise/config.toml
-  # lsd writes colors.yaml into ~/.config/lsd/ at runtime (theme switcher),
-  # so we link individual files rather than the whole directory.
-  log "Linking lsd themes"
+  log "Linking lsd colors"
   run mkdir -p ~/.config/lsd
-  run ln -fs "$DOTFILES_DIR/.config/lsd/colors-dark.yaml" ~/.config/lsd/colors-dark.yaml
-  run ln -fs "$DOTFILES_DIR/.config/lsd/colors-light.yaml" ~/.config/lsd/colors-light.yaml
+  run ln -fs "$DOTFILES_DIR/.config/lsd/colors.yaml" ~/.config/lsd/colors.yaml
   if [[ "$OSTYPE" == darwin* ]]; then
     log "Linking ghostty config"
     run ln -fns "$DOTFILES_DIR/.config/ghostty" ~/.config/ghostty