refactor(themes): move theme assets under omarchy-themes

omarchy-themes/script/omarchy-theme-set-gnome

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# omarchy:summary=Apply the current theme to GNOME color mode and icon settings
+# omarchy:hidden=true
+
+if [[ -f ~/.local/state/omarchy/current/theme/light.mode ]]; then
+  gsettings set org.gnome.desktop.interface color-scheme "prefer-light"
+  gsettings set org.gnome.desktop.interface gtk-theme "Adwaita"
+else
+  gsettings set org.gnome.desktop.interface color-scheme "prefer-dark"
+  gsettings set org.gnome.desktop.interface gtk-theme "Adwaita-dark"
+fi
+
+# Change gnome icon theme color
+GNOME_ICONS_THEME=~/.local/state/omarchy/current/theme/icons.theme
+if [[ -f $GNOME_ICONS_THEME ]]; then
+  gsettings set org.gnome.desktop.interface icon-theme "$(<$GNOME_ICONS_THEME)"
+else
+  gsettings set org.gnome.desktop.interface icon-theme "Yaru-blue"
+fi