feat: Enhance play notebook and camera module with new functionalities

- Updated play notebook with additional imports and new functions for point triangulation and undistortion.
- Introduced `triangulate_one_point_from_multiple_views_linear` and `triangulate_points_from_multiple_views_linear` for batch triangulation of points.
- Added `triangle_from_cluster` function to facilitate triangulation from detection clusters.
- Enhanced `CameraParams` and `Detection` dataclasses with a projection matrix property for improved usability.
- Cleaned up imports and execution counts in the notebook for better organization.

.vscode/settings.json

@@ -1,7 +1,4 @@
 {
     "python.analysis.typeCheckingMode": "basic",
     "python.analysis.autoImportCompletions": true,
-    "cSpell.words": [
-        "triu"
-    ]
 }