fix(webui): bind ticket deletion to help

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/tickets-webui",
-  "version": "0.1.21",
+  "version": "0.1.22",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

webui/src/features/tickets/TicketsPage.tsx

@@ -514,7 +514,7 @@ function TicketDetail({ record, availability, history, canTriage, canAssign, can
           <Button type="submit" disabled={saving || !comment.trim()}>Add comment</Button>
         </form>
       </section>}
-      {canAdmin && <section className="ticket-destructive-actions" aria-label="Destructive ticket actions"><h2>Administrative removal</h2><p>Deletion removes the ticket from active queues and Search while retaining immutable evidence.</p><Button type="button" variant="danger" onClick={onDelete}><Trash2 size={16} /> Delete ticket</Button></section>}
+      {canAdmin && <section className="ticket-destructive-actions" aria-label="Destructive ticket actions"><h2>Administrative removal</h2><p>Deletion removes the ticket from active queues and Search while retaining immutable evidence.</p><Button type="button" variant="danger" helpContextId="tickets.action.delete" helpModuleId="tickets" onClick={onDelete}><Trash2 size={16} /> Delete ticket</Button></section>}
     </article>
   );
 }