Merge branch 'context_without_logger' into 'master'

app/clients/clients_middleware.py

app/context.py

app/errors/client_error.py

app/middleware/basic_context_middleware.py

app/middleware/traces_middleware.py

app/persistence/sessions_storage.py

app/routers/ddms_v2/persistence.py

app/routers/ddms_v2/storage_helper.py

app/routers/delete/delete_bulk_data.py

app/utils.py

tests/unit/context_test.py

tests/unit/middleware/basic_context_middleware_test.py

tests/unit/routers/delete_recursive_test.py