Refactor data handling in stores and improve error handling in profile generation
- Updated business, dataset, and persona stores to use 'items' instead of 'datasets' and 'personas' for consistency.
- Enhanced error handling in batch generation and profile generation functions to retry on failure.
- Added folderId support in profile generation for better organization.
- Improved JSON parsing in personaHelper to handle common syntax errors.
- Updated UI components to bind folderId for better context management.
- Refactored psychographics tab to clear scores when descriptions are empty.