enh: arena model rate to reveal

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

@@ -2,7 +2,7 @@
 	import { toast } from 'svelte-sonner';
 
 	import { createEventDispatcher, onMount, getContext } from 'svelte';
-	import { config } from '$lib/stores';
+	import { config, models } from '$lib/stores';
 
 	const i18n = getContext('i18n');
 
@@ -39,6 +39,8 @@
 	let selectedReason = null;
 	let comment = '';
 
+	let selectedModel = null;
+
 	$: if (message?.annotation?.rating === 1) {
 		reasons = LIKE_REASONS;
 	} else if (message?.annotation?.rating === -1) {
@@ -48,6 +50,16 @@
 	onMount(() => {
 		selectedReason = message?.annotation?.reason ?? '';
 		comment = message?.annotation?.comment ?? '';
+
+		if (message?.arena) {
+			selectedModel = $models.find((m) => m.id === message.selectedModelId);
+			toast.success(
+				$i18n.t('This response was generated by "{{model}}"', {
+					model: selectedModel.name
+				})
+			);
+		}
+
 		loadReasons();
 	});
 
@@ -69,6 +81,12 @@
 	};
 </script>
 
+{#if selectedModel}
+	<div class="text-xs font-medium translate-y-1.5">
+		{$i18n.t('This response was generated by "{{model}}"', { model: selectedModel.name })}
+	</div>
+{/if}
+
 <div
 	class=" my-2.5 rounded-xl px-4 py-3 border border-gray-50 dark:border-gray-850"
 	id="message-feedback-{message.id}"