Add crew name attribute to CrewBase annotated classes (#2890)

* Add crew name attribute to `CrewBase` annotated classes

* Fix linting issue

tests/project_test.py

@@ -1,5 +1,4 @@
 from typing import List
-from unittest.mock import patch
 
 import pytest
 
@@ -234,3 +233,7 @@ def test_multiple_before_after_kickoff():
     assert "plants" in result.raw, "First before_kickoff not executed"
     assert "processed first" in result.raw, "First after_kickoff not executed"
     assert "processed second" in result.raw, "Second after_kickoff not executed"
+
+def test_crew_name():
+    crew = InternalCrew()
+    assert crew._crew_name == "InternalCrew"