feat: set deal status completed after completing

services/deal.py

@@ -1057,10 +1057,13 @@ class DealService(BaseService):
                 return DealCompleteResponse(ok=False, message="Сделка не найдена")
 
             if deal.group:
-                await DealGroupService(self.session).complete_group(deal.group.id)
+                deals = await DealGroupService(self.session).complete_group(deal.group.id)
+                for completed_deal in deals:
+                    await self.change_status(completed_deal, DealStatus.COMPLETED, user)
             else:
                 deal.is_completed = True
-                await self.session.commit()
+                await self.change_status(deal, DealStatus.COMPLETED, user)
+            await self.session.commit()
 
             return DealCompleteResponse(ok=True, message="Сделка успешно завершена")
         except Exception as e: