Initialize player columns in session state upon loading working frame in 'app.py', ensuring consistent player filtering and enhancing overall functionality.

app.py

@@ -1103,11 +1103,12 @@ if selected_tab == 'Manage Portfolio':
                         del st.session_state['working_frame']
         
         excluded_cols = ['salary', 'median', 'Own', 'Finish_percentile', 'Dupes', 'Stack', 'Size', 'Win%', 'Lineup Edge', 'Weighted Own', 'Geomean', 'Diversity']
-        st.session_state['player_columns'] = [col for col in st.session_state['working_frame'].columns if col not in excluded_cols]
+        
 
         if 'working_frame' not in st.session_state:
             st.session_state['settings_base'] = True
             st.session_state['working_frame'] = pd.read_parquet(io.BytesIO(st.session_state['origin_portfolio']))
+            st.session_state['player_columns'] = [col for col in st.session_state['working_frame'].columns if col not in excluded_cols]
             
             if type_var == 'Classic':
                 if sport_var == 'CS2' or sport_var == 'LOL':