Add 'Backtesting_upload' entry to entry list in load_contest_file function

- Updated the load_contest_file function to append 'Backtesting_upload' to the entry list when a portfolio is provided, enhancing the functionality for backtesting scenarios.
- This change improves the integration of portfolio data and aligns with ongoing efforts to streamline contest file processing.

global_func/load_contest_file.py

@@ -172,6 +172,8 @@ def load_contest_file(upload, type, helper = None, sport = None, portfolio = Non
             
             # Get unique entry names
             entry_list = list(set(df['BaseName'].dropna()))
+            if portfolio is not None:
+                entry_list.append('Backtesting_upload')
             entry_list.sort()
 
             return cleaned_df, ownership_df, fpts_df, entry_list, check_lineups