feat: Basic domain admin page

templates/home.html

@@ -9,7 +9,7 @@
 	{% if can_create_domain %}
 		<div>
 			<h2>Create domain</h2>
-			<form action="/domains" method="POST">
+			<form action="/domain" method="POST">
 				<input type="text" name="domainname" placeholder="example.com">
 				<button type="submit" class="button is-info">Create</button>
 			</form>