added latest models

app/routes/forms.py

@@ -285,10 +285,8 @@ async def delete_form(
     # 4. Delete public forms (share links)
     db.query(PublicForm).filter(PublicForm.form_id == form_id).delete(synchronize_session=False)
     
-    # 5. Delete conditional rules (linked to questions)
-    question_ids = [q.id for q in db.query(FormQuestion.id).filter(FormQuestion.form_id == form_id).all()]
-    if question_ids:
-        db.query(ConditionalRule).filter(ConditionalRule.question_id.in_(question_ids)).delete(synchronize_session=False)
+    # 5. Delete conditional rules (linked to the form)
+    db.query(ConditionalRule).filter(ConditionalRule.form_id == form_id).delete(synchronize_session=False)
     
     # 6. Delete form questions
     db.query(FormQuestion).filter(FormQuestion.form_id == form_id).delete(synchronize_session=False)