Merge branch 'restructure-group-tests' into 'develop'

tests/app/conftest.py

tests/app/test_h5grove.py

tests/app/v1/routers/common.py

tests/app/v1/routers/test_auth.py

tests/app/v1/routers/test_datasets.py

tests/app/v1/routers/test_entries.py

tests/app/v1/routers/test_entries_edit.py

tests/app/v1/routers/test_graph.py

tests/app/v1/routers/test_groups.py

tests/app/v1/routers/test_materials.py

tests/app/v1/routers/test_users.py

tests/app/v1/routers/uploads/common.py

tests/app/v1/routers/uploads/test_basic_uploads.py

tests/app/v1/routers/uploads/test_group_uploads.py

tests/conftest.py

tests/fixtures/group_uploads.py

tests/fixtures/groups.py

tests/fixtures/users.py

tests/test_search.py

tests/utils.py