Apply totals and better column formatting to weekly top half

src/pages/51_League_Results_Summary.py

@@ -40,7 +40,11 @@ def get_page():
         df_weekly_luck, df_luck = get_cached_league_luck(selected_league.league_key)
 
         st.header("Weekly Top Half Scores")
-        st.dataframe(df_weekly_luck.pivot(columns="week", index="team_name", values="half_wins"))
+        luck_pivot = df_weekly_luck.pivot_table(
+            columns="week", index="team_name", values="half_wins", aggfunc="sum", margins=True, margins_name="Total"
+        )
+        luck_pivot.columns = [str(int(x)) if isinstance(x, float) else x for x in luck_pivot.columns]
+        st.dataframe(luck_pivot)
 
         st.header("Luck Summary")
         st.dataframe(df_luck)