Fix TypeScript errors after JSONB removal

src/components/moderation/EntityEditPreview.tsx

@@ -129,7 +129,7 @@ export const EntityEditPreview = ({ submissionId, entityType, entityName }: Enti
 
         // Parse changed fields
         const changed: string[] = [];
-        const data = firstItem.item_data as Record<string, unknown>;
+        const data = itemDataObj as Record<string, unknown>;
         
         // Check for image changes
         if (data.images && typeof data.images === 'object') {

src/components/moderation/SubmissionItemsList.tsx

@@ -41,15 +41,35 @@ export const SubmissionItemsList = memo(function SubmissionItemsList({
       }
       setError(null);
 
-      // Fetch submission items
+      // Fetch submission items with relational data
       const { data: itemsData, error: itemsError } = await supabase
         .from('submission_items')
-        .select('*')
+        .select(`
+          *,
+          park_submission:park_submissions!item_data_id(*),
+          ride_submission:ride_submissions!item_data_id(*)
+        `)
         .eq('submission_id', submissionId)
         .order('order_index');
 
       if (itemsError) throw itemsError;
 
+      // Transform to include item_data
+      const transformedItems = itemsData?.map(item => {
+        let itemData = {};
+        switch (item.item_type) {
+          case 'park':
+            itemData = item.park_submission || {};
+            break;
+          case 'ride':
+            itemData = item.ride_submission || {};
+            break;
+          default:
+            itemData = {};
+        }
+        return { ...item, item_data: itemData };
+      }) || [];
+
       // Check for photo submissions (using array query to avoid 406)
       const { data: photoData, error: photoError } = await supabase
         .from('photo_submissions')
@@ -60,7 +80,7 @@ export const SubmissionItemsList = memo(function SubmissionItemsList({
         logger.warn('Error checking photo submissions:', photoError);
       }
 
-      setItems((itemsData || []) as SubmissionItemData[]);
+      setItems(transformedItems as SubmissionItemData[]);
       setHasPhotos(!!(photoData && photoData.length > 0));
     } catch (err) {
       logger.error('Failed to fetch submission items', { error: getErrorMessage(err) });