Refactor GET_DEFAULT_CHECKBOX function to remove "Model Name" column and handle exceptions in app.py

app.py

@@ -130,7 +130,7 @@ def init_leaderboard(dataframes):
         filtered_data.sort_values(by="Total", ascending=False, inplace=True)
         # selected_columns.append("Model Name")
         selected_columns = [
-            c for c in filtered_data.columns if c in selected_columns or c == "Model Name"
+            c for c in filtered_data.columns if c in selected_columns.value or c == "Model Name"
         ]
         # selected_columns = [c.name for c in fields(AutoEvalColumn) if c.name in selected_columns]
         selected_data = filtered_data[selected_columns]