Pydantic-mermaid

Changed
- Split into two projects, supporting pydantic 1 and 2.
- `generate_chart` now only accepts name parameters.

Added
- Command-line interface for improved usability.
- Inheritance handling: classes now hide properties inherited from parent classes.

Changed
- Modified the codebase to support Python 3.7, increasing compatibility with older Python versions.

Added
- Initial release of the project, featuring core functionality for generating Mermaid charts from Pydantic models.