Fix XDG browser defaults when BROWSER is set

bin/omarchy-default-browser

@@ -32,9 +32,6 @@ zen) desktop_id="zen.desktop"; name="Zen"; glyph=󰖟 ;;
   ;;
 esac
 
-xdg-settings set default-web-browser "$desktop_id"
-xdg-mime default "$desktop_id" x-scheme-handler/http
-xdg-mime default "$desktop_id" x-scheme-handler/https
-xdg-mime default "$desktop_id" text/html
+env -u BROWSER xdg-settings set default-web-browser "$desktop_id" || exit 1
 
 omarchy-notification-send -g $glyph "$name is now the default browser"