restore functionality accidentally removed for a demo

Author: thomasballinger

src/routes/Chat.svelte

@@ -13,6 +13,14 @@
 .map((x) => x.trim())
 .filter((x) => x)
 );
+let toSend = $state('');
+let author = $state('me');
+
+const messages = useQuery(
+api.messages.list,
+() => ({ muteWords: muteWords }),
+() => ({ initialData: initialMessages, keepPreviousData: useStale })
+);
 
 const client = useConvexClient();
 
@@ -28,12 +36,6 @@
 function formatDate(ts: number) {
 return new Date(ts).toLocaleString();
 }
-
-let toSend = $state('');
-let author = $state('me');
-
-const messages = useQuery(api.messages.list, {});
-
 </script>
 
 <div class="chat">