feat: new fetch dataset api
breaking

fixes https://github.com/HumanBrainProject/interactive-viewer/issues/452

Resolve screenshot taking background

fix region menu

Chore/clean up dataset

chore: added dataset util test
bugfix: auth util test

Chore/GitHub actions

chore: test out e2e on github action

Chore/linting

Feat/actions

bugfix: style display
bugfix: precision