Improve handling of group types for school structure

See merge request !34

Bump version to 0.1.0.dev1

See merge request !32

Bump version to 0.2.dev0

See merge request !31

Resolve "Adapt to refactored CRUD lists"

Closes #14

See merge request !24

Resolve groups for owner

See merge request !25

Add possibility to add an append-icon to the subject chip

See merge request !26

Fix lint

See merge request !29

Update .dev-js/package.json

See merge request !16

Update tox.ini

See merge request !19

Update pyproject.toml

See merge request !17

Group owner does not necessary (= by default) have the core.view_group
permission, but should be able to view his groups anyway.

Resolve "Fix constraints"

Closes #12

See merge request !22

Resolve "Fix drop_site migration"

Closes #13

See merge request !23

Resolve "Drop sites framework"

Closes #11

See merge request !21

Update .prettierignore

See merge request !20

Update .gitignore

See merge request !18