feat: Start implementing Phase 1

src/components/moderation/QueueItem.tsx

@@ -19,6 +19,8 @@ import { PhotoSubmissionDisplay } from './renderers/PhotoSubmissionDisplay';
 import { EntitySubmissionDisplay } from './renderers/EntitySubmissionDisplay';
 import { QueueItemContext } from './renderers/QueueItemContext';
 import { QueueItemActions } from './renderers/QueueItemActions';
+import { SubmissionMetadataPanel } from './SubmissionMetadataPanel';
+import { AuditTrailViewer } from './AuditTrailViewer';
 
 interface QueueItemProps {
   item: ModerationItem;
@@ -309,6 +311,14 @@ export const QueueItem = memo(({
           )}
         </div>
         
+        {/* Metadata and Audit Trail */}
+        {item.type === 'content_submission' && (
+          <div className="mt-6 space-y-4">
+            <SubmissionMetadataPanel item={item} />
+            <AuditTrailViewer submissionId={item.id} />
+          </div>
+        )}
+        
         <QueueItemActions
           item={item}
           isMobile={isMobile}