fix: don't include iCloud Shared Album

mobile/lib/domain/services/local_sync.service.dart

@@ -360,6 +360,7 @@ extension on Iterable<PlatformAlbum> {
         name: e.name,
         updatedAt: tryFromSecondsSinceEpoch(e.updatedAt, isUtc: true) ?? DateTime.timestamp(),
         assetCount: e.assetCount,
+        isIosSharedAlbum: e.isCloud,
       ),
     ).toList();
   }

mobile/lib/infrastructure/entities/local_album.entity.dart

@@ -33,6 +33,7 @@ extension LocalAlbumEntityDataHelper on LocalAlbumEntityData {
       assetCount: assetCount,
       backupSelection: backupSelection,
       linkedRemoteAlbumId: linkedRemoteAlbumId,
+      isIosSharedAlbum: isIosSharedAlbum,
     );
   }
 }

mobile/lib/infrastructure/repositories/local_asset.repository.dart

@@ -134,6 +134,17 @@ class DriftLocalAssetRepository extends DriftDatabaseRepository {
     AssetFilterType filterType = AssetFilterType.all,
     bool keepFavorites = true,
   }) async {
+    final iosSharedAlbumAssets = _db.localAlbumAssetEntity.selectOnly()
+      ..addColumns([_db.localAlbumAssetEntity.assetId])
+      ..join([
+        innerJoin(
+          _db.localAlbumEntity,
+          _db.localAlbumAssetEntity.albumId.equalsExp(_db.localAlbumEntity.id),
+          useColumns: false,
+        ),
+      ])
+      ..where(_db.localAlbumEntity.isIosSharedAlbum.equals(true));
+
     final query = _db.localAssetEntity.select().join([
       innerJoin(
         _db.remoteAssetEntity,
@@ -145,6 +156,9 @@ class DriftLocalAssetRepository extends DriftDatabaseRepository {
 
     Expression<bool> whereClause = _db.localAssetEntity.createdAt.isSmallerOrEqualValue(cutoffDate);
 
+    // Exclude assets that are in iOS shared albums
+    whereClause = whereClause & _db.localAssetEntity.id.isNotInQuery(iosSharedAlbumAssets);
+
     if (filterType == AssetFilterType.photosOnly) {
       whereClause = whereClause & _db.localAssetEntity.type.equals(AssetType.image.index);
     } else if (filterType == AssetFilterType.videosOnly) {