Updated this to the latest version of develop, got rid of most of the duplication, might be missing some packages in toml, needs testing

app/services/abc/__init__.py

@@ -5,6 +5,7 @@ from .speaking import ISpeakingService
 from .reading import IReadingService
 from .grade import IGradeService
 from .training import ITrainingService
+from .kb import IKnowledgeBase
 from .third_parties import *
 
 __all__ = [