Update init_nfl_baselines function to handle slate variable mapping

Refactored the init_nfl_baselines function to map user-defined slate variables to their corresponding display names. This change ensures consistency in slate handling across the application and improves the loading logic in the Data Load tab by utilizing the updated slate variable.

app.py

@@ -700,7 +700,7 @@ if selected_tab == 'Data Load':
                 st.session_state['projections_loaded'] = True
             elif proj_options == 'Paydirt DB':
                 if st.button("Load from Database"):
-                    projections_file = init_nfl_baselines(type_var, site_var, 'Main Slate')[0]
+                    projections_file = init_nfl_baselines(type_var, site_var, slate_var3)[0]
                     st.session_state['db_projections_file'] = projections_file
                     st.session_state['projections_loaded'] = True
             if 'projections_df' in st.session_state:

database_queries.py

@@ -59,6 +59,13 @@ except:
 
 def init_nfl_baselines(type_var: str, site_var: str, slate_var: str):
 
+    if slate_var == 'Main':
+        slate_var = 'Main Slate'
+    elif slate_var == 'Secondary':
+        slate_var = 'Secondary Slate'
+    elif slate_var == 'Auxiliary':
+        slate_var = 'Late Slate'
+
     if type_var == 'Classic':
         collection = nfl_db["DK_NFL_ROO"] 
         cursor = collection.find()