fixing camera n1235

src/streamlit_app.py

@@ -531,9 +531,11 @@ def main():
             with st.spinner("🤖 Loading AI model..."):
                 st.session_state.model = load_model(conf_threshold)
 
+        model = st.session_state.model
+
         webrtc_ctx = webrtc_streamer(
             key="realtime_camera",
-            video_processor_factory=lambda: RealtimeVideoProcessor(st.session_state.model, conf_threshold),
+            video_processor_factory=lambda: RealtimeVideoProcessor(model, conf_threshold),
             media_stream_constraints={"video": True, "audio": False},
             async_processing=True,
             rtc_configuration={