Refactor contest data loading logic in app.py to streamline database search process

- Removed the initial button for loading contest data, directly fetching contest data using grab_contest_data.
- Enhanced session state management by checking for 'Adj_Contest' before loading contest data, improving user experience and data handling.

app.py

@@ -74,10 +74,9 @@ with tab1:
                     st.success('Contest file loaded successfully!')
                     st.dataframe(st.session_state['Contest'].head(10))
         elif parse_type == 'DB Search':
-            if st.button('Load Contest Data', key='load_contest_data'):
-                Contest_data = grab_contest_data('MLB', contest_name_var, contest_id_map, contest_date_map)
-                Contest_file = True
-                st.session_state['Contest'], st.session_state['ownership_df'], st.session_state['actual_df'], st.session_state['entry_list'] = load_contest_file(Contest_data, sport_select)
+            Contest_file = grab_contest_data('MLB', contest_name_var, contest_id_map, contest_date_map)
+            if 'Adj_Contest' not in st.session_state:
+                st.session_state['Contest'], st.session_state['ownership_df'], st.session_state['actual_df'], st.session_state['entry_list'] = load_contest_file(Contest_file, sport_select)
                 st.session_state['Contest'] = st.session_state['Contest'].dropna(how='all')
                 st.session_state['Contest'] = st.session_state['Contest'].reset_index(drop=True)
                 if st.session_state['Contest'] is not None: