Major changes:
- Changed input parameter from 'path' to 'image' for clarity
- Auto-extract folder path from file selection in folder mode
- Simplified JavaScript widget implementation
- Added OUTPUT_IS_LIST flag for proper output handling
- Improved file selection UI with emoji icons
- Added helpful info widget explaining the modes
Features:
- Single mode: Load selected file directly
- Folder mode: Extract folder from selected file, then pick random image
- Better user feedback with console logging
- More robust path handling (file or directory input)