fix: delete files after uploading

app.py

@@ -50,6 +50,10 @@ if submitted:
                 try:
                     resized_images = [resize_image(image) for image in user_images]
                     uploaded_images = client.upload_images(resized_images)
+                    # delete resized image files
+                    for image in resized_images:
+                        image.close()
+                        os.remove(image.name)
                 except Exception as e:
                     st.error(f"Error uploading images: {e}")