* CVAT-3D Updated the Mime Types with Bin Support, added dependency of open3D

* CVAT-3D Added additional column as Dimension for engine_task table and created a relatedfiles table for PCD to Image mapping.

* Added Support for 3D file Upload in BIN and PCD.

* Added Dimension attribute defaulting to 2D for importer and exporter.

* Added props passing for dimension attribute, filtering of import, Migration Scripts and Dimension attribute for MpegChunk Writers

* Modified code as per review comments

* Updated Unit test cases for 3D task creation

* Refactored Dimension Enum in UI and backend code

* Resolving conflicts

* Updated Unit Test Case

* Refactored TaskDimension to DimensionType, Simplified usage of Dimension accross classes

* Removing manually created test files

* Removing old pcd mime-type mapping

* Added test files generated by synthetic data using open3d

* Merged with develop branch latest changes

* Added libraries required for open3d

* Added files

* Added synthethic pcd,bin and img test files

* Modified test file name

* Trigger travis ci

* Modified test case to ignore 3D preview images

* Trigger notification

* Deleting DS Store files

* Modified test cases as per review comments

* Checking pre-commit hook

* Fixed Lint issues - precommit hook verification

* Added changes for CVAT-3D Milestone2 changes - Frame Navigation, photo context hide and show

* Modified changes

* Added canvas3D for 3D Perspective

* Added missing files

* Added code to get image context for 3D view

* Codacy check for stylesheet

* Modified frame navigantion for 3D View

* Modified style for context-image

* Trigger notification

* Added Support for 3D file Upload in BIN and PCD.

* Added props passing for dimension attribute, filtering of import, Migration Scripts and Dimension attribute for MpegChunk Writers

* Modified code as per review comments

* Refactored Dimension Enum in UI and backend code

* Merged with develop branch latest changes

* Added files

* Added changes for CVAT-3D Milestone2 changes - Frame Navigation, photo context hide and show

* Modified changes

* Added canvas3D for 3D Perspective

* Added missing files

* Added code to get image context for 3D view

* Codacy check for stylesheet

* Modified frame navigantion for 3D View

* Modified style for context-image

* Changed cvat-data lint issues

* Modified to use opencv as per review comments

* Removed unwanted imports

* Fixed css and added usage of hooks

* Merged Develop branch code

* Removed unused data structures

* Removed unused data structures

* Refactored unused data structures

* Added three js dependency in cvat ui package-lock.json

* Merged develop branch code and refactored code

* Fixed snyk issue

* Modified Camera Icon in photo-context

* Update icons.tsx

* Remove unused svg file

* Modified changelog file

* Added changes for CVAT-3D Milestone3

* Added missing line as per codacy check

Co-authored-by: cdp <cdp123>