Apply suggestions from code review

Co-authored-by: Alex <[email protected]>

Author: gaganyadav80

mobile/lib/widgets/asset_viewer/description_input.dart

@@ -34,8 +34,8 @@ class DescriptionInput extends HookConsumerWidget {
     final owner = ref.watch(currentUserProvider);
     final hasError = useState(false);
     final assetWithExif = ref.watch(assetDetailProvider(asset));
-    final assetHasDescription = useState(false);
-    final isAssetOwnedByUser = fastHash(owner?.id ?? '') == asset.ownerId;
+    final hasDescription = useState(false);
+    final isOwner = fastHash(owner?.id ?? '') == asset.ownerId;
 
     useEffect(
       () {