feat(webapp): import resource UI

packages/webapp/src/utils/is-element.ts

@@ -0,0 +1,17 @@
+import React from 'react';
+
+export function isElement(value: any): value is React.ReactElement {
+  if (Array.isArray(value) || value === null) {
+    return false;
+  }
+
+  if (typeof value === 'object') {
+    if (value.type === React.Fragment) {
+      return false;
+    }
+
+    return true;
+  }
+
+  return false;
+}