temp: diagnostic log v2 for 51016DE

src/App.tsx

@@ -134,6 +134,9 @@ export default function App() {
           
           console.log('Fetching synced data from Supabase...');
           const syncedData = await getAllSyncedRows();
+          // TEMP DIAG
+          const d = syncedData['51016DE'];
+          console.log('[DIAG v2] 51016DE:', d ? `status=${d.status} len=${d.data?.length} [103]=${JSON.stringify(d.data?.[103])}` : 'NOT FOUND');
           
           // Extend headers with virtual columns if the Excel is shorter than the saved data.
           // COLUMNS hardcoded indices (PRODUCT_TYPE=103, ITEM_TO_LOGISTIC=104, etc.) are used