Enhance UI layout in app.py by adding a fourth column for improved data selection

- Updated the layout to include a fourth column in the data selection tab, allowing for a more organized interface.
- Replaced the sport selection dropdown with a date selection dropdown, enhancing user experience by providing relevant options.
- This change contributes to ongoing efforts to improve the clarity and functionality of the user interface.

app.py

@@ -52,12 +52,14 @@ tab1, tab2 = st.tabs(["Data Load", "Contest Analysis"])
 with tab1:
     if st.button('Clear data', key='reset1'):
         st.session_state.clear()
-    col1, col2, col3 = st.columns(3)
+    col1, col2, col3, col4 = st.columns(4)
     with col1:
         parse_type = st.selectbox("Manual upload or DB search?", ['DB Search', 'Manual'], key='parse_type')
     with col2:
-        sport_select = st.selectbox("Select Sport", ['MLB', 'NBA', 'NFL'], key='sport_select')
+        date_select = st.selectbox("Select Date", contest_date_map.values(), key='date_select')
     with col3:
+        sport_select = st.selectbox("Select Sport", ['MLB', 'NBA', 'NFL'], key='sport_select')
+    with col4:
         type_var = st.selectbox("Select Game Type", ['Classic', 'Showdown'], key='type_var')
     # Add file uploaders to your app
     col1, col2 = st.columns(2)