3D Point Cloud Annotation

**Is your feature request related to a problem? Please describe.**
The current project lacks the ability to annotate 3D data.

**Describe the solution you'd like**
I would like to see support for LiDAR annotation adn markup templates

**Describe alternatives you've considered**

_Xtreme1_

A large-scale platform for 2D/3D Object Detection, 3D Instance Segmentation, and LiDAR-Camera fusion projects.
https://docs.xtreme1.io/xtreme1-docs

_LabelCloud_

A lightweight tool for manual point cloud annotation.
https://github.com/ch-sa/labelCloud

**Additional context**
The solution should allow uploading and annotating objects in point clouds, support major file formats, and provide an intuitive interface for visualization and editing.