Update player selection DataFrame in Handbuilder tab of app.py to remove duplicate entries based on 'Player' and 'Team', enhancing data integrity and improving user experience.

app.py

@@ -822,7 +822,7 @@ with tab4:
             dk_roo['Team'].isin(selected_teams)
         ][['Player', 'Position', 'Team', 'Salary', 'Median', 'Order', 'Hand', 'Own%']].sort_values(by='Order', ascending=True).copy()
     else:
-        player_select_df = dk_roo[['Player', 'Position', 'Team', 'Salary', 'Median', 'Order', 'Hand', 'Own%']].copy()
+        player_select_df = dk_roo[['Player', 'Position', 'Team', 'Salary', 'Median', 'Order', 'Hand', 'Own%']].drop_duplicates(subset=['Player', 'Team']).copy()
 
     # --- LINEUP STATE ---
     if 'handbuilder_lineup' not in st.session_state: