remove dollor model cuclation and fix price filter bug

backend/chat/models.py

@@ -1,6 +1,6 @@
 from django.db import models
 from account.models import User
-from product.models import ProductModel, DollorModel
+from product.models import ProductModel
 from django.conf import settings
 import openai
 from time import sleep
@@ -24,9 +24,7 @@ class ProductChatModel(models.Model):
     def save(self, *args, **kwargs):
         if not self.thread:  
             client = openai.OpenAI(api_key=settings.OPENAI_API_KEY)
-            dollor_object, _ = DollorModel.objects.get_or_create(unique_filed='unique')
-            dollor_price = dollor_object.price
-            product_json = DynamicProductSerializer(instance=self.product, context={'dollor_price': dollor_price, 'view_type': 'chat'}).data
+            product_json = DynamicProductSerializer(instance=self.product, context={'view_type': 'chat'}).data
             try:
                 
                 thread = client.beta.threads.create(