reintroduced use:enhance for login form

src/routes/login/+page.svelte

@@ -8,7 +8,7 @@
 
 <div>
 	<h1>Login</h1>
-	<form id="login" method="POST" action="?/login">
+	<form id="login" method="POST" action="?/login" use:enhance={({formElement}) => { formElement.reset() }}>
 		<table>
 			<tbody>
 				<tr>