Phase 3: Express + SQLite server, staff login, ticket email, admin dashboard

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GJy6X45by9tzgQjaHHGMvW

it-support/src/Faq.tsx

@@ -99,6 +99,7 @@ export default function FaqList({ items }: { items: Faq[] }) {
     const next = { ...votes, [id]: v }
     setVotes(next)
     save('faq-votes', next)
+    fetch('/api/votes', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ faqId: id, vote: v }) }).catch(() => {})
   }
 
   if (items.length === 0) {