Consolidated round management, AI filtering enhancements, MinIO storage restructure

- Fix STAGE_ACTIVE bug in assignment router (now ROUND_ACTIVE)
- Add evaluation form CRUD (getForm + upsertForm endpoints)
- Add advanceProjects mutation for manual project advancement
- Rewrite round detail page: 7-tab consolidated interface
- Add filtering rules UI with full CRUD (field-based, document check, AI screening)
- Add pageCount field to ProjectFile for document page limit filtering
- Enhance AI filtering: per-file page limits, category/region-aware guidelines
- Restructure MinIO paths: {ProjectName}/{RoundName}/{timestamp}-{file}
- Update dashboard and pool page links from /admin/competitions to /admin/rounds

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

src/app/(admin)/admin/projects/pool/page.tsx

@@ -228,7 +228,7 @@ export default function ProjectPoolPage() {
                 </p>
               </div>
               <Link
-                href={`/admin/competitions/${urlCompetitionId}/rounds/${urlRoundId}` as Route}
+                href={`/admin/rounds/${urlRoundId}` as Route}
               >
                 <Button variant="outline" size="sm" className="shrink-0">
                   <ArrowLeft className="h-3.5 w-3.5 mr-1" />