[wip] add Brown conrady distortion model

[edgarriba]

Changes

Part of #2728

• include the undistort_points_brown_conrady, distort_points_brown_conrady
• TODO: investigate why the undistort does not converge well compared to: https://github.com/farm-ng/farm-ng-core/blob/main/cpp/sophus/sensor/camera_distortion/brown_conrady.h

Type of change

• 📚 Documentation Update
• 🧪 Tests Cases
• 🐞 Bug fix (non-breaking change which fixes an issue)
• 🔬 New feature (non-breaking change which adds functionality)
• 🚨 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Did you update CHANGELOG in case of a major change?