Add loading state (initial)

Add rollover actions on train service
Add some additional toc styles

src/routes/trains/+page.svelte

@@ -2,8 +2,11 @@
     import NoResults from '$lib/components/ui/NoResults.svelte';
 	import TrainService from '$lib/components/ui/TrainService.svelte';
     let { data } = $props();
+
 </script>
 
+
+
 {#if data.results.length === 0}
     <NoResults 
         message={"No trains found on this date with this headcode."}