- Rename `_wrap` to `_cvx_opt_wrap` for consistency - Update import paths in solver module - Add type hints to `solution_mat_clusters` method - Improve type annotations in `solve` method
- Rename `_wrap` to `_cvx_opt_wrap` for consistency - Update import paths in solver module - Add type hints to `solution_mat_clusters` method - Improve type annotations in `solve` method