updated roboflow model to improve accuracy

app.py

@@ -9,6 +9,7 @@ import cv2
 import tempfile
 import gdown
 import os
+import random
 import requests
 import requests
 import cloudinary
@@ -94,7 +95,7 @@ def fetchImage():
     # url = "https://firebasestorage.googleapis.com/v0/b/car-damage-detector-s34rrz.firebasestorage.app/o/users%2FYMd99dt33HaktTWpYp5MM5oYeBE3%2Fuploads%2F1737454072124000.jpg?alt=media&token=9eae79fa-4c06-41a5-9f58-236c39efaac0"
 
     # File name for saving
-    file_name = "downloaded_image.jpg"
+    file_name = f"downloaded_image_{random.randint(1,50)}.jpg"
 
     # Download the image
     response = requests.get(url)