[GSoC'24] Consensus annotation

[zhiltsov-max]

Motivation and context

Depends on https://github.com/cvat-ai/cvat/pull/8283, https://github.com/cvat-ai/cvat/pull/8401

Closes https://github.com/cvat-ai/cvat/issues/7973

How has this been tested?

Checklist

• [ ] I submit my changes into the develop branch
• [ ] I have created a changelog fragment
• [ ] I have updated the documentation accordingly
• [ ] I have added tests to cover my changes
• [ ] I have linked related issues (see GitHub docs)
• [ ] I have increased versions of npm packages if it is necessary (cvat-canvas, cvat-core, cvat-data and cvat-ui)

License

• [ ] I submit my code changes under the same MIT License that covers the project. Feel free to contact the maintainers if that's a concern.

Summary by CodeRabbit

• New Features

  • Introduced a new analytics page for consensus reporting.
  • Added support for merging consensus jobs directly from the job actions menu.
  • Implemented a dedicated component for displaying assignee reports and consensus conflicts.
  • Enhanced task management with new consensus-related settings and properties.

• Bug Fixes

  • Improved error handling and state management for consensus job operations.

• Documentation

  • Updated documentation to reflect changes in consensus job handling and analytics features.

• Style

  • Added new styles for improved layout and presentation of consensus-related components.

• Tests

  • Expanded test coverage for new consensus functionalities and components.