Refactor session state handling in app.py

- Adjusted the indentation of session state assignments for 'field_player_frame' and 'field_stack_frame' to improve code readability.
- Ensured consistent handling of data processing within the context of the tab structure, enhancing overall clarity in the application flow.

app.py

@@ -172,8 +172,8 @@ with tab2:
             working_df['percentile_finish'] = working_df['index'].rank(pct=True)
             working_df['finish'] = working_df['index']
             working_df = working_df.drop(['sorted', 'index'], axis=1)
-            st.session_state['field_player_frame'] = create_player_exposures(working_df, player_columns)
-            st.session_state['field_stack_frame'] = create_stack_exposures(working_df)
+        st.session_state['field_player_frame'] = create_player_exposures(working_df, player_columns)
+        st.session_state['field_stack_frame'] = create_stack_exposures(working_df)
 
     with st.expander("Info and filters"):
         if st.button('Clear data', key='reset3'):