* Added energy usage fixture. Updated dashboard utils and unicode fixture with new method parameters.
* Add energy fixture to tests/access_tests.py
* Add energy fixture to tests/core_tests.py
* Add energy fixture to tests/dashboard_tests.py
* Add energy fixture to tests/datasets/api_tests.py
* Add energy fixture to tests/db_engine_specs/base_engine_spec_tests.py
* Add energy fixture to tests/import_export_tests.py
* Add energy fixture to tests/model_tests.py
* Add energy fixture to tests/query_context_tests.py
* Add energy fixture to tests/security_tests.py
* Add energy fixture to tests/charts/api_tests.py
* Changed formatting of slices' parameters in energy usage fixture
* Removed loading energy udage data from test conf file
* Add energy fixture to tests/databases/api_tests.py
* Fixes after review: removed isort:skip, load_charts->load_energy_charts, removed unused import.
* Added energy fixture to tests/charts/commands_tests.py and retrieving proper Slice by name
* Fixed charts/api_tests.py to use energy_usage from fixtures
* Fixed datasets/commands_tests.py to retrieve dataset by name and use energy_usage fixture
* Changed energy usage data to generated data and fixed chart tests which was checking energy usage data
* Add UUID to saved_query
* Reuse function from previous migration
* Point to new head
* feat: add backend to export saved queries using new format
* Rename ImportMixin to ImportExportMixin
* Create base class for exports
* Add saved queries as well
* Add constant, small fixes
* Fix wrong import
* Fix lint