feat: manually upload local assets to album

mobile/lib/presentation/widgets/timeline/fixed/segment.model.dart

@@ -234,7 +234,11 @@ class _AssetTileWidget extends ConsumerWidget {
       return false;
     }
 
-    return lockSelectionAssets.contains(asset);
+    // Iterate with `==` instead of `Set.contains` because `RemoteAsset.hashCode`
+    // includes `localId` while `==` does not — so the same server asset can
+    // hash to a different bucket when its `localId` differs (e.g., album-fetched
+    // copy has localId=null, merged-timeline copy has it populated).
+    return lockSelectionAssets.any((a) => a == asset);
   }
 
   @override