fix: enable whiteboards on mobile (iOS/Android/Pad)

public/index.html

@@ -53,6 +53,7 @@
 <script defer src="/static/js/main.js"></script>
 <script defer src="/static/js/code-editor.js"></script>
 <script defer src="/static/js/age-encryption.js"></script>
+<script defer src="/static/js/tldraw.js"></script>
 <script defer src="/static/js/excalidraw.js"></script>
 <script>
   /*!

src/main/frontend/state.cljs

@@ -577,7 +577,6 @@ Similar to re-frame subscriptions"
    (enable-whiteboards? (get-current-repo)))
   ([repo]
    (and
-    (util/electron?)
     ((resolve 'frontend.handler.user/alpha-user?)) ;; using resolve to avoid circular dependency
     (:feature/enable-whiteboards? (sub-config repo)))))