Added a page with jobs

[bsekachev]

Motivation and context

With IAM integration users don't see the tasks with jobs assigned to them anymore, so, dedicated page with a list of job is necessary for annotators.

How has this been tested?

Checklist

• I submit my changes into the develop branch
• I have added a description of my changes into CHANGELOG file
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (read 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.
• I have updated the license header for each file (see an example below)

# Copyright (C) 2022 Intel Corporation
#
# SPDX-License-Identifier: MIT

[bsekachev]

@ActiveChooN

Could you please review this PR ASAP? It is important to update cvat.org

[ActiveChooN]

Equal paddings could look better, I guess.

[nmanovic]

@bsekachev , let's merge and improve the simplified version later.