Show Reddit post age in conversations

apps/dashboard/src/features/conversations/conversation-detail.tsx

@@ -229,6 +229,7 @@ export function ConversationDetail({ conversationId, onClose }: ConversationDeta
             url: conversation.triggeringPost.url,
             imageUrl: conversation.triggeringPost.imageUrl,
             subreddit: conversation.triggeringPost.subreddit,
+            postedAt: conversation.triggeringPost.postedAt,
           }} />
         </div>
       ) : null}