Update app.py

app.py

@@ -1,3 +1,15 @@
+import os
+import streamlit as st
+
+# Fix permission error for Hugging Face Spaces
+os.environ["STREAMLIT_HOME"] = "./safe_streamlit_home"
+os.environ["STREAMLIT_BROWSER_GATHER_USAGE_STATS"] = "false"
+os.makedirs(os.environ["STREAMLIT_HOME"], exist_ok=True)
+
+# Your other imports...
+from src.process import preprocess_frame
+from src.predict import load_trained_model, predict_violence
+
 # Streamlit app will be generated here
 import streamlit as st
 import cv2