* Migrate to node 16 and nmp 7.
* Step 2
* Moving eslint to one package.json
* Fix package for 3D
* Update package files
* Fix package.json. Update package-lock.json. Update DockeFile.ui
* Change "node-sass" to "sass" due to snyk issues
* Automatically update your stylesheets due to DEPRECATION WARNING from sass
* Moving all dev dependencies to root package.json
* Remove unnecessary dependence from cvat-core-package.json
* Update of the year in copyrights
* Update CHANGELOG.md
* Define workspaces
* Update npm command to root package.json
* Update npm commands and corresponding files
* Update npm command.
* Fix Dockerfile.ui
* Fix error loading rule '@typescript-eslint/dot-notation'
* Fix eslint check issue
Co-authored-by: Boris Sekachev <boris.sekachev@intel.com>
* updated the AI Tools page
* rename image, delete unused
* updated the interactors subsection
* added info about selected opacity slider to OpenCV tools and polygon manual drawing
* updated info about selected opacity slider in the objects sidebar section