remove payday debug and add multiple ui fixes

frontend/src/routes/[fam]/join/+page.svelte

@@ -2,6 +2,7 @@
 	import { page } from '$app/state';
 	import { enhance } from '$app/forms';
 	import { Button } from '$lib/components';
+	import { homeIcon } from '$lib/components/icons';
 
 	const famSlug = page.params.fam;
 	let name = $state('');
@@ -14,7 +15,7 @@
 <main class="mx-auto flex min-h-screen max-w-md flex-col items-center justify-center px-6">
 	<section class="w-full rounded-2xl border border-slate-200 bg-white p-8 text-center shadow-sm">
 		<div class="mx-auto mb-4 flex h-12 w-12 items-center justify-center rounded-full bg-indigo-100 text-2xl">
-			🏠
+			<span class="home-badge">{@html homeIcon}</span>
 		</div>
 		<h1 class="text-xl font-bold text-slate-900">Join {famSlug}</h1>
 		<p class="mt-1 text-sm text-slate-500">
@@ -63,3 +64,10 @@
 		</p>
 	</section>
 </main>
+
+<style>
+	.home-badge :global(svg) {
+		width: 1.75rem;
+		height: 1.75rem;
+	}
+</style>