fix(setup): page display when homepage is loading (#940)

* fix: remove an unwanted display of the setup page while the homepage is loading

* fix: edit incorrect return type of setup page

src/components/Setup/index.tsx

@@ -100,6 +100,8 @@ const Setup = () => {
     router,
   ]);
 
+  if (settings.currentSettings.initialized) return <></>;
+
   return (
     <div className="relative flex min-h-screen flex-col justify-center bg-gray-900 py-12">
       <PageTitle title={intl.formatMessage(messages.setup)} />