feat: sum

src/blackbox/blackbox_factory.py

@@ -1,3 +1,4 @@
+from .sum import SUM
 from .sentiment import Sentiment
 from .tts import TTS
 from ..asr.asr import ASR
@@ -27,4 +28,6 @@ class BlackboxFactory:
             return self.tts
         if blackbox_name == "sentiment_engine":
             return self.sentiment
+        if blackbox_name == "sum":
+            return SUM()
         raise ValueError("Invalid blockbox type")