46c1da9826
- Add getAllFromIndex to StorageBackend interface for index-based queries - Implement getAllFromIndex in IndexedDBStorageBackend using cursor API - Update SessionsStore.getAllMetadata to use lastModified index - Enables database-native sorting instead of fetching all keys and sorting in JS Benefits: - Much faster for large datasets (uses IndexedDB cursor with direction) - Reduces memory usage (no need to load all keys first) - Leverages existing indices for optimal performance