tests/api/views: Set `autouse` for `db_session` fixture
tests/api/views: Set `autouse` for `db_session` fixture

Turbo87/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,Turbo87/skylines,skylines-project/skylines,Turbo87/skylines,Harry-R/skylines,Harry-R/skylines,Harry-R/skylines,skylines-project/skylines,Harry-R/skylines,skylines-project/skylines,Turbo87/skylines,skylines-project/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines