tiding up GoogleAuth

src/lib/components/HelloEarth/HelloEarth.svelte

@@ -7,7 +7,10 @@
 	const store = getComponentStore(id);
 	$: console.log('store:', $store);
 
+	export let messages;
+
 	onMount(async () => {
+		console.log('messages: ' + JSON.stringify(messages));
 		console.log('hello Earth');
 	});
 </script>