refactoring and cleanup of Send.Svelte

src/routes/+page.svelte

@@ -1,9 +1,18 @@
 <script>
 	import LitStatus from '$lib/LitStatus.svelte';
 	import AuthSign from '$lib/AuthSig.svelte';
+	import Wallet from '$lib/Wallet.svelte';
 	import Send from '$lib/Send.svelte';
+	import Balance from '$lib/Balance.svelte';
+	let pkpWallet;
+	let authSig;
 </script>
 
 <LitStatus />
 <AuthSign />
-<Send />
+
+<div class="p-4 bg-gray-200 flex justify-center items-center flex-col">
+	<Wallet bind:pkpWallet bind:authSig />
+	<Send bind:pkpWallet />
+	<Balance />
+</div>