Added new frontend.

visualizer/public/vendor/htmx/ext/restored.js

@@ -0,0 +1,15 @@
+htmx.defineExtension('restored', {
+    onEvent : function(name, evt) {
+        if (name === 'htmx:restored'){
+            var restoredElts = evt.detail.document.querySelectorAll(
+                "[hx-trigger='restored'],[data-hx-trigger='restored']"
+            );
+            // need a better way to do this, would prefer to just trigger from evt.detail.elt
+            var foundElt = Array.from(restoredElts).find(
+                (x) => (x.outerHTML === evt.detail.elt.outerHTML)
+            );
+            var restoredEvent = evt.detail.triggerEvent(foundElt, 'restored');
+        }
+        return;
+    }
+})