Changed path

frontend/app.py

@@ -102,7 +102,7 @@ if 'model_llm' not in st.session_state:
     # --- Load pre-trained model and vectorizer ---
     st.session_state.model_llm = LogisticRegression()
     try:
-        llm_model_path = "logistic_regression_model.pkl"
+        llm_model_path = "frontend/logistic_regression_model.pkl"
         print(f"Attempting to load LLM model from: {llm_model_path}")
         print(f"LLM Model file exists: {os.path.exists(llm_model_path)}")
         st.session_state.model_llm = pd.read_pickle(llm_model_path)