fix: reverts preview to only returning string

src/admin/components/elements/PreviewButton/index.tsx

@@ -9,10 +9,7 @@ const PreviewButton: React.FC<Props> = ({ generatePreviewURL, data }) => {
   const { token } = useAuth();
 
   if (generatePreviewURL && typeof generatePreviewURL === 'function') {
-    const {
-      url,
-      newTab
-    } = generatePreviewURL(data, token);
+    const url = generatePreviewURL(data, token);
 
     return (
       <Button
@@ -20,7 +17,7 @@ const PreviewButton: React.FC<Props> = ({ generatePreviewURL, data }) => {
         className={baseClass}
         buttonStyle="secondary"
         url={url}
-        newTab={newTab}
+        newTab
       >
         Preview
       </Button>

src/admin/components/elements/PreviewButton/types.ts

@@ -1,11 +1,6 @@
-import { Data } from "../../forms/Form/types";
-
-export type GeneratedPreviewURL = {
-  url: string,
-  newTab: boolean
-}
+import { Data } from '../../forms/Form/types';
 
 export type Props = {
-  generatePreviewURL?: (data: unknown, token: string) => GeneratedPreviewURL,
+  generatePreviewURL?: (data: unknown, token: string) => string,
   data?: Data
 }