KDE: tema GTK Catppuccin y quita el curl roto del esquema

- Añade catppuccin-gtk-theme-mocha (apps GTK como GIMP siguen Catppuccin) y
  escribe gtk-3.0/4.0 settings.ini en el oneshot.
- Quita el curl del .colors (URL 404; ahora lo provee chezmoi).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

kde/setup.sh

@@ -67,7 +67,7 @@ install_bootloader
 
 echo ">> Bootstrapeando paru y paquetes AUR..."
 bootstrap_paru
-install_aur "${AUR_COMMON[@]}"
+install_aur "${AUR_COMMON[@]}" catppuccin-gtk-theme-mocha
 install_helpwire
 
 echo ">> Servicios..."
@@ -87,11 +87,7 @@ install -d -o "$INSTALL_USER" -g "$INSTALL_USER" \
 cat >"$USER_HOME/.local/bin/firstboot-theme.sh" <<'EOS'
 #!/usr/bin/env bash
 set -e
-CS="$HOME/.local/share/color-schemes/CatppuccinMochaBlue.colors"
-if [[ ! -f "$CS" ]]; then
-  curl -fsSL -o "$CS" \
-    "https://raw.githubusercontent.com/catppuccin/kde/main/Mocha/color-schemes/CatppuccinMochaBlue.colors" || true
-fi
+# El esquema CatppuccinMochaBlue.colors lo provee chezmoi (~/.local/share/color-schemes)
 # Teclado: US internacional con teclas muertas
 kwriteconfig6 --file kxkbrc --group Layout --key LayoutList  "us"
 kwriteconfig6 --file kxkbrc --group Layout --key VariantList "intl"
@@ -99,6 +95,16 @@ kwriteconfig6 --file kxkbrc --group Layout --key Use         "true"
 plasma-apply-colorscheme CatppuccinMochaBlue 2>/dev/null || true
 plasma-apply-desktoptheme breeze-dark        2>/dev/null || true
 plasma-changeicons Papirus-Dark              2>/dev/null || true
+# Apps GTK (GIMP, etc.) con tema Catppuccin + iconos Papirus
+for v in 3.0 4.0; do
+  mkdir -p "$HOME/.config/gtk-$v"
+  cat >"$HOME/.config/gtk-$v/settings.ini" <<INI
+[Settings]
+gtk-theme-name=catppuccin-mocha-blue-standard+default
+gtk-icon-theme-name=Papirus-Dark
+gtk-application-prefer-dark-theme=true
+INI
+done
 # Fuentes
 kwriteconfig6 --file kdeglobals --group General --key font   "JetBrains Mono Nerd Font,11,-1,5,50,0,0,0,0,0"
 kwriteconfig6 --file kdeglobals --group General --key fixed  "JetBrains Mono Nerd Font Mono,12,-1,5,50,0,0,0,0,0"