feat(Former): ✨ update layout to use buttonArea prop instead of buttonOnTop

src/Former/stories/example.tsx

@@ -35,8 +35,8 @@ export const FormTest = () => {
     url: '',
   });
   const [layout, setLayout] = useState({
+    buttonArea: "bottom",
     buttonAreaGroupProps: { justify: 'center' },
-    buttonOnTop: false,
     title: 'Custom Former Title',
   } as FormerProps['layout']);
 
@@ -63,11 +63,13 @@ export const FormTest = () => {
           label="Disable HTML Form"
           onChange={(event) => setDisableHTML(event.currentTarget.checked)}
         />
-        <Switch
-          checked={layout?.buttonOnTop ?? false}
-          label="Button On Top"
-          onChange={(event) => setLayout({ ...layout, buttonOnTop: event.currentTarget.checked })}
+        <Select
+        data={['top', 'bottom', 'none']}
+  
+          onChange={(value) => setLayout({ ...layout, buttonArea: value as 'bottom' | 'none' | 'top' })}
+          value={layout?.buttonArea}
         />
+
         <Switch
           checked={apiOptions.type === 'api'}
           label="Use API"