Expand admin dashboard with trends, health, study and email insights; v2.8.0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/AdminPage.tsx

@@ -7,6 +7,7 @@ import type { SiteContent, CustomLink, CustomBlock, ColossiansStudySection, Stud
 import { DEFAULTS } from './content'
 import { AnalyticsPanel } from './components/AnalyticsPanel'
 import { AdminCollapsibleCard } from './components/AdminCollapsibleCard'
+import { AdminDashboardExtras } from './components/AdminDashboardExtras'
 import { useAutosave } from './hooks/useAutosave'
 import QRCode from 'qrcode'
 import InboxPanel, { type InboxSubmission } from './InboxPanel'
@@ -3385,6 +3386,14 @@ const [dashboardNow, setDashboardNow] = useState(() => new Date())
                   </div>
                 </div>
 
+                <AdminDashboardExtras
+                  publishedAt={publishState.publishedAt}
+                  draftUpdatedAt={publishState.draftUpdatedAt}
+                  isDirty={isDirty}
+                  onNavigate={view => navigateTo(view as AdminView)}
+                  onRequestPublish={() => setPublishConfirmOpen(true)}
+                />
+
                 <div className="admin-dashboard-grid">
                   <div className={`admin-dashboard-card${unansweredCount > 0 ? ' admin-dashboard-card--alert' : ''}`}>
                     <div className="admin-dashboard-card-value">{unansweredCount}</div>