Update app/models/repository.py

app/models/repository.py

@@ -26,6 +26,7 @@ class Repository(Base):
     
     # Relationships
     conversations = relationship("Conversation", back_populates="repository", cascade="all, delete-orphan")
+    code_files = relationship("CodeFile", back_populates="repository", cascade="all, delete-orphan")
     
     def __repr__(self):
         return f"<Repository(id={self.id}, user_id='{self.user_id}', name='{self.name}', status={self.status.value})>"