Update recommendation weights in settings for improved model performance

- Adjusted `SEMANTIC_WEIGHT` to 1.0 and `RULE_BASED_WEIGHT` to 0.0 in `settings.py` to prioritize semantic recommendations over rule-based ones, enhancing the recommendation system's effectiveness.

config/settings.py

@@ -28,8 +28,8 @@ class Settings(BaseSettings):
     RECOMMENDATION_TOP_K: int = 30
     RECOMMENDATION_RERANK_K: int = 15
     RECOMMENDATION_FINAL_COUNT: int = 6
-    SEMANTIC_WEIGHT: float = 0.7
-    RULE_BASED_WEIGHT: float = 0.3
+    SEMANTIC_WEIGHT: float = 1.0
+    RULE_BASED_WEIGHT: float = 0.0
     
     @property
     def CORS_ORIGINS(self) -> List[str]: