Fix build issues

src/routes/private/events/creator/emailtest/+page.svelte

@@ -31,7 +31,8 @@ onMount(async () => {
 
 const connect = () => goto('/private/api/gmail?action=auth');
 
-async function sendTestEmail() {
+async function sendTestEmail(event: Event) {
+	event.preventDefault();
 	error = '';
 	success = '';
 	loading = true;
@@ -70,8 +71,7 @@ async function sendTestEmail() {
 				Connect Google
 			</button>
 		</div>
-	{:else}
-		<form on:submit|preventDefault={sendTestEmail} class="space-y-4">
+		<form onsubmit={sendTestEmail} class="space-y-4">
 			<label class="block">
 				<span class="text-gray-700">To</span>
 				<input type="email" class="mt-1 block w-full border border-gray-300 rounded px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-200" bind:value={to} required />