fix(tickets): improve accessibility and error logging in ticket creation components

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/components/tickets/AiTicketParseForm.tsx

@@ -42,6 +42,7 @@ export function AiTicketParseForm({ initialHint = '', onParsed }: Props) {
         Describe the ticket in plain language — who, what, which client, and priority.
       </p>
       <textarea
+        aria-label="Ticket description"
         className="w-full bg-input border border-default rounded-[5px] px-3 py-2 text-sm text-primary placeholder:text-muted-foreground focus:border-accent focus:outline-none resize-none"
         rows={4}
         placeholder="e.g. Create a high priority ticket for Acme Corp — Outlook not syncing for jsmith, assign to me"