Migrate repository rights to workers

arkindex/documents/fixtures/data.json

arkindex/documents/management/commands/build_fixtures.py

arkindex/documents/tests/commands/test_cleanup.py

arkindex/documents/tests/commands/test_load_export.py

arkindex/documents/tests/tasks/test_export.py

arkindex/documents/tests/test_create_transcriptions.py

arkindex/documents/tests/test_destroy_worker_results.py

arkindex/documents/tests/test_metadata.py

arkindex/process/api.py

...rocess/migrations/0038_remove_repository_worker_rights.py

arkindex/process/models.py

arkindex/process/serializers/worker_runs.py

arkindex/process/serializers/workers.py

arkindex/process/tests/test_corpus_worker_runs.py

arkindex/process/tests/test_create_process.py

arkindex/process/tests/test_docker_worker_version.py

arkindex/process/tests/test_managers.py

arkindex/process/tests/test_processes.py

arkindex/process/tests/test_signals.py

arkindex/process/tests/test_templates.py