* refactor(api): csrf token on the new REST API
* improve OpenAPI spec description
* fix test
* remove public role like has default for all tests
* fix test
* feat(saved queries): security perm simplification
* migration script and frontend
* add downgrade procedure
* downgrade procedure, inferred from the upgrade data
* fix JS test
* improve code
* add tests for role migration
* more tests and a short description for each one
* Improve readability
* simplify dataclass creation
* fix dataclass
* Switch from nosetest to pytest
Fix schedule tests
Collect pytest coverage
Move pytest config into pytest.ini
Move cov to the pytest.ini
* Append coverage for the 2nd run
* Add coverage to all commands
* Coverage only for tests
* Get coverage from 1 place
* Rename classes to be pytest compatible
* Test coverage for examples and tests
* Max diff to -1
* Explain how to run pytest for the whole project
* Do not append code coverage for the main run
* Do not run coverage on examples
Co-authored-by: bogdan kyryliuk <bogdankyryliuk@dropbox.com>