fix gr.cache deprecation issue

app.py

@@ -2,20 +2,23 @@ import gradio as gr
 from transformers import pipeline
 import torch
 
-# Load the model from Hugging Face
-@gr.cache
+# Global variable to cache the model
+_classifier = None
+
 def load_model():
     """Load the intent classification model"""
-    try:
-        classifier = pipeline(
-            "text-classification",
-            model="YosefA/adfluence-intent-model",
-            return_all_scores=True
-        )
-        return classifier
-    except Exception as e:
-        print(f"Error loading model: {e}")
-        return None
+    global _classifier
+    if _classifier is None:
+        try:
+            _classifier = pipeline(
+                "text-classification",
+                model="YosefA/adfluence-intent-model",
+                return_all_scores=True
+            )
+        except Exception as e:
+            print(f"Error loading model: {e}")
+            return None
+    return _classifier
 
 def classify_intent(comment):
     """