UI: Change status of restored rows from 'pending' to 'synced' to remove distracting yellow highlights. Now previously saved work appears with a normal background while still being correctly loaded from the database.

src/App.tsx

@@ -174,7 +174,7 @@ export default function App() {
                   finalRow[idx] = synced.data[idx];
                 }
               });
-              setRowStatuses(prev => ({ ...prev, [articleNo]: 'pending' }));
+              setRowStatuses(prev => ({ ...prev, [articleNo]: 'synced' }));
             }
             // Otherwise use Dropbox values (don't merge, just process formatting)