Rename themes/skywallpaper → themes/orionwallpaper

Update all internal references: config dir, wallpaper dir, default
image filename, and script header comment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

themes/orionwallpaper

@@ -1,18 +1,18 @@
 #!/usr/bin/env bash
-# skywallpaper — set or restore the SkyOS desktop wallpaper
+# orionwallpaper — set or restore the OrionOS desktop wallpaper
 #
 # Usage:
-#   skywallpaper                        # restore saved wallpaper (called from xinitrc)
-#   skywallpaper /path/to/image.jpg     # set new wallpaper and save it
-#   skywallpaper --color "#6B8FB5"      # set solid color
-#   skywallpaper --reset                # reset to default blue-gray solid color
+#   orionwallpaper                      # restore saved wallpaper (called from xinitrc)
+#   orionwallpaper /path/to/image.jpg   # set new wallpaper and save it
+#   orionwallpaper --color "#6B8FB5"    # set solid color
+#   orionwallpaper --reset              # reset to default blue-gray solid color
 #
-# Wallpaper preference is stored in ~/.config/skyos/wallpaper
+# Wallpaper preference is stored in ~/.config/orionos/wallpaper
 
-CONF_DIR="$HOME/.config/skyos"
+CONF_DIR="$HOME/.config/orionos"
 CONF_FILE="$CONF_DIR/wallpaper"
 DEFAULT_COLOR="#1A2840"
-WALLPAPER_DIR="/usr/share/skyos/wallpapers"
+WALLPAPER_DIR="/usr/share/orionos/wallpapers"
 
 mkdir -p "$CONF_DIR"
 
@@ -41,9 +41,9 @@ case "${1:-}" in
             fi
         else
             # First run: use default wallpaper if it exists, else solid color
-            if [[ -f "$WALLPAPER_DIR/skyos-default.png" ]]; then
-                feh --no-fehbg --bg-fill "$WALLPAPER_DIR/skyos-default.png"
-                echo "$WALLPAPER_DIR/skyos-default.png" > "$CONF_FILE"
+            if [[ -f "$WALLPAPER_DIR/orionos-default.png" ]]; then
+                feh --no-fehbg --bg-fill "$WALLPAPER_DIR/orionos-default.png"
+                echo "$WALLPAPER_DIR/orionos-default.png" > "$CONF_FILE"
             else
                 xsetroot -solid "$DEFAULT_COLOR"
                 echo "color:$DEFAULT_COLOR" > "$CONF_FILE"