chore: small refactor and moving types around

Signed-off-by: benjdlambert <ben@blam.sh>

plugins/scaffolder/src/alpha/index.ts

@@ -30,6 +30,4 @@ export {
   type ScaffolderFormFieldsApi,
 } from '@backstage/plugin-scaffolder-react/alpha';
 
-export { type FormField } from '@internal/scaffolder';
-
 export { default } from './plugin';

plugins/scaffolder/src/components/Router/Router.tsx

@@ -62,9 +62,10 @@ import {
 import { RequirePermission } from '@backstage/plugin-permission-react';
 import { templateManagementPermission } from '@backstage/plugin-scaffolder-common/alpha';
 import { useApp } from '@backstage/core-plugin-api';
-import { FormField, OpaqueFormField } from '@internal/scaffolder';
+import { OpaqueFormField } from '@internal/scaffolder';
 import { useAsync, useMountEffect } from '@react-hookz/web';
 import { TemplatingExtensionsPage } from '../TemplatingExtensionsPage';
+import { FormField } from '@backstage/plugin-scaffolder-react/alpha';
 
 /**
  * The Props for the Scaffolder Router