Refactor exposure management options to remove unnecessary uniqueness call in player selection dropdowns for improved performance and clarity.

app.py

@@ -2493,7 +2493,7 @@ if selected_tab == 'Manage Portfolio':
 
             with st.expander('Exposure Management'):
                 with st.form(key='Exposures'):
-                    exposure_player = st.selectbox("Player", options=sorted(list(set(get_portfolio_names(st.session_state['working_frame']).unique()))), key='exposure_player')
+                    exposure_player = st.selectbox("Player", options=sorted(list(set(get_portfolio_names(st.session_state['working_frame'])))), key='exposure_player')
                     exposure_target = st.number_input("Target Exposure", value=.50, min_value=0.0, max_value=1.0, step=0.01)
                     comp_salary_below = st.number_input("Comp Salary Below", value=-5000, min_value=-5000, max_value=0, step=100)
                     comp_salary_above = st.number_input("Comp Salary Above", value=5000, min_value=0, max_value=5000, step=100)
@@ -2502,7 +2502,7 @@ if selected_tab == 'Manage Portfolio':
                     else:
                         ignore_stacks = []
                     remove_teams_exposure = st.multiselect("Removed/Locked teams?", options=sorted(list(set(st.session_state['projections_df']['team'].unique()))), default=[])
-                    specific_replacements = st.multiselect("Specific Replacements?", options=sorted(list(set(get_portfolio_names(st.session_state['working_frame']).unique()))), default=[])
+                    specific_replacements = st.multiselect("Specific Replacements?", options=sorted(list(set(get_portfolio_names(st.session_state['working_frame'])))), default=[])
                     specific_columns = st.multiselect("Specific Positions?", options=sorted(list(st.session_state['player_columns'])), default=[])
                     submitted_col, export_col = st.columns(2)
                     st.info("Portfolio Button applies to your overall Portfolio, Export button applies to your Custom Export")