Add auto-refresh polling across all admin and jury pages

- Round detail page: 15s for live data (projects, assignments, scores, workload), 30s for config, 60s for static data
- Filtering dashboard: 15s for results/stats, 30s for rules (job status already 2s)
- Project states table: 15s polling
- Coverage report: 15s polling
- Jury round page: 30s for assignments and round data
- Deliberation session: 10s polling for live vote updates
- Admin dashboard: 30s for stats

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

src/app/(jury)/jury/competitions/deliberation/[sessionId]/page.tsx

@@ -12,9 +12,10 @@ export default function JuryDeliberationPage({ params: paramsPromise }: { params
   const params = use(paramsPromise);
   const utils = trpc.useUtils();
 
-  const { data: session, isLoading } = trpc.deliberation.getSession.useQuery({
-    sessionId: params.sessionId
-  });
+  const { data: session, isLoading } = trpc.deliberation.getSession.useQuery(
+    { sessionId: params.sessionId },
+    { refetchInterval: 10_000 },
+  );
 
   const submitVoteMutation = trpc.deliberation.submitVote.useMutation({
     onSuccess: () => {