refactor: Remove unnecessary coments, rename dataset database table

cognee/api/v1/add/routers/get_add_router.py

@@ -1,6 +1,5 @@
 from uuid import UUID
 
-from cognee.api.v1.infrastructure import get_or_create_dataset_database
 from fastapi import Form, UploadFile, Depends
 from fastapi.responses import JSONResponse
 from fastapi import APIRouter
@@ -65,7 +64,6 @@ def get_add_router() -> APIRouter:
             else:
                 await cognee_add(data, datasetName, user=user)
         except Exception as error:
-            raise error
             return JSONResponse(status_code=409, content={"error": str(error)})
 
     return router

cognee/modules/data/models/Dataset.py

@@ -19,7 +19,6 @@ class Dataset(Base):
 
     owner_id = Column(UUID, index=True)
 
-    # New relationship for ACLs with cascade deletion
     acls = relationship("ACL", back_populates="dataset", cascade="all, delete-orphan")
 
     data: Mapped[List["Data"]] = relationship(

cognee/modules/users/models/DatasetDatabase.py

@@ -5,7 +5,7 @@ from cognee.infrastructure.databases.relational import Base
 
 
 class DatasetDatabase(Base):
-    __tablename__ = "user_database"
+    __tablename__ = "dataset_database"
 
     owner_id = Column(UUID, ForeignKey("principals.id", ondelete="CASCADE"), index=True)
     dataset_id = Column(