a11y: message role

src/lib/components/chat/Messages/Message.svelte

@@ -46,6 +46,7 @@
 </script>
 
 <div
+	role="listitem"
 	class="flex flex-col justify-between px-5 mb-3 w-full {($settings?.widescreenMode ?? null)
 		? 'max-w-full'
 		: 'max-w-5xl'} mx-auto rounded-lg group"