v0.1.2-alpha

Enhance project structure and update configurations

- Added support for type stubs in MANIFEST.in to improve type checking.
- Updated mypy configuration in pyproject.toml to relax type checking rules for better compatibility.
- Enhanced requirements.txt with additional type stubs for dependencies.
- Refactored import statements in various files for consistency and clarity.
- Improved logging setup in logger.py for better configurability.
- Streamlined dataset management functions and improved data processing utilities.
- Removed outdated dataset settings files to clean up the project structure.