Update 'Manage Portfolio' section in 'app.py' to include unique keys for CPT/FLEX selection boxes, enhancing state management and user experience.

app.py

@@ -1660,10 +1660,10 @@ if selected_tab == 'Manage Portfolio':
                             player_names.update(st.session_state['working_frame'][col].unique())
                     keep_remove_var = st.selectbox("Conditional:", options=['Keep', 'Remove'], index=0)
                     conditional_side_alpha = st.multiselect("Lineups containing:", options=sorted(list(player_names)), default=[])
-                    cpt_flex_alpha = st.selectbox("in slot:", options=['Overall', 'CPT', 'FLEX'], index=0)
+                    cpt_flex_alpha = st.selectbox("in slot:", options=['Overall', 'CPT', 'FLEX'], index=0, key='cpt_flex_alpha')
                     conditional_var = st.selectbox("where they also contain:", options=['Any', 'All', 'None'], index=0)
                     conditional_side_beta = st.multiselect("of the following player(s):", options=sorted(list(player_names)), default=[])
-                    cpt_flex_beta = st.selectbox("in slot:", options=['Overall', 'CPT', 'FLEX'], index=0)
+                    cpt_flex_beta = st.selectbox("in slot:", options=['Overall', 'CPT', 'FLEX'], index=0, key='cpt_flex_beta')
                     
                     submitted_col, export_col = st.columns(2)
                     st.info("Portfolio Button applies to your overall Portfolio, Export button applies to your Custom Export")