Add debug prints for working frame in app.py to assist with data validation. This change helps verify the structure and content of the working frame after applying salary cap filtering.

app.py

@@ -1339,6 +1339,8 @@ if selected_tab == 'Manage Portfolio':
                 st.session_state['projections_df'] if 'stack_dict' in st.session_state else None
             )
             st.session_state['working_frame'] = st.session_state['working_frame'][st.session_state['working_frame']['salary'] <= salary_max]
+            print(st.session_state['working_frame'].columns)
+            print(st.session_state['working_frame'].head(10))
             
             # Map existing stack/size data if available
             if 'stack_dict' in st.session_state: