feat: article now is not required

services/product.py

@@ -14,14 +14,14 @@ class ProductService(BaseService):
 
     async def create(self, request: ProductCreateRequest) -> ProductCreateResponse:
         # Unique article validation
-        existing_product_query = await self.session.execute(
-            select(Product)
-            .where(Product.client_id == request.client_id,
-                   Product.article == request.article)
-        )
-        existing_product = existing_product_query.first()
-        if existing_product:
-            return ProductCreateResponse(ok=False, message='Товар с таким артикулом уже существует у клиента')
+        # existing_product_query = await self.session.execute(
+        #     select(Product)
+        #     .where(Product.client_id == request.client_id,
+        #            Product.article == request.article)
+        # )
+        # existing_product = existing_product_query.first()
+        # if existing_product:
+        #     return ProductCreateResponse(ok=False, message='Товар с таким артикулом уже существует у клиента')
 
         # Creating product
         product_dict = request.dict()