Follow-up cleanup from /simplify-code review: - Replace 'if X: return True / return False' with 'return X' - Replace 'getattr(source, "chat_type", None) or ""' with 'source.chat_type' (SessionSource.chat_type is a non-optional str field)
Follow-up cleanup from /simplify-code review: - Replace 'if X: return True / return False' with 'return X' - Replace 'getattr(source, "chat_type", None) or ""' with 'source.chat_type' (SessionSource.chat_type is a non-optional str field)