Remove redundant database check for clearing session state objects, ensuring that portfolio and export portfolio are always deleted to optimize memory management.

app.py

@@ -794,9 +794,7 @@ if selected_tab == 'Data Load':
             st.session_state['origin_portfolio'] = buffer.getvalue()
             
             # Clear large objects from session state to free memory
-            # Don't delete portfolio if it came from database (needs to persist)
-            if upload_toggle != 'Paydirt DB':
-                del st.session_state['portfolio'], st.session_state['export_portfolio']
+            del st.session_state['portfolio'], st.session_state['export_portfolio']
 
 # with tab2:
 #     if st.button('Clear data', key='reset2'):