Update app.py

app.py

@@ -43,6 +43,8 @@ def display_category(cls_name):
 # ── Load model at startup ─────────────────────────────────────
 print("Loading model...")
 model_path = hf_hub_download(repo_id=MODEL_REPO, filename=MODEL_FILE)
+import keras
+keras.config.enable_unsafe_deserialization()
 model = tf.keras.models.load_model(model_path, compile=False)
 print("Model ready!")