fix(lab): Add mobile navigation

packages/freesewing.shared/components/theme-picker.js

@@ -6,10 +6,10 @@ const ThemePicker = ({ app, className }) => {
   const { t } = useTranslation(['themes'])
 
   return (
-      <div className={`dropdown ${className}`}>
+      <div className={`dropdown ${className} w-full md:w-auto`}>
         <div tabIndex="0" className={`
-          m-0 btn btn-neutral flex flex-row gap-2
-          sm:btn-ghost
+          m-0 btn btn-neutral flex flex-row gap-2 btn-outline
+          md:btn-ghost
           hover:bg-neutral hover:border-neutral-content
         `}>
           <ThemeIcon />