feat(final-docs): admin manual reminder button

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/app/(admin)/admin/rounds/[roundId]/page.tsx

@@ -96,6 +96,7 @@ import { MentoringProjectsTable } from '@/components/admin/round/mentoring-proje
 import { FinalistSlotsCard } from '@/components/admin/grand-finale/finalist-slots-card'
 import { WaitlistCard } from '@/components/admin/grand-finale/waitlist-card'
 import { FinalistEnrollmentCard } from '@/components/admin/grand-finale/finalist-enrollment-card'
+import { FinalDocsReminderButton } from '@/components/admin/grand-finale/final-docs-reminder-button'
 import { RankingDashboard } from '@/components/admin/round/ranking-dashboard'
 import { CoverageReport } from '@/components/admin/assignment/coverage-report'
 import { AssignmentPreviewSheet } from '@/components/admin/assignment/assignment-preview-sheet'
@@ -1529,6 +1530,9 @@ export default function RoundDetailPage() {
           {isGrandFinale && programId && (
             <>
               <FinalistEnrollmentCard programId={programId} roundId={roundId} />
+              <div className="flex justify-end">
+                <FinalDocsReminderButton programId={programId} />
+              </div>
               <div className="grid gap-4 md:grid-cols-2">
                 <FinalistSlotsCard programId={programId} />
                 <WaitlistCard programId={programId} />