Add return statement for unsubmitted form state in find_name_mismatches function

- Added a return statement to ensure the current state is preserved if the form hasn't been submitted, enhancing user experience and maintaining data integrity during processing.

global_func/find_name_mismatches.py

@@ -106,6 +106,9 @@ def find_name_mismatches(contest_df, projections_df, ownership_df, fpts_df):
                 
                 st.success("All changes applied successfully!")
                 return contest_raw, projections_raw, ownership_dict, fpts_dict
+            
+            # Return the current state if form hasn't been submitted yet
+            return contest_raw, projections_raw, ownership_dict, fpts_dict
     else:
         st.success("All players have been automatically matched!")
         # Apply automatic matches