finalising recommendations api

backend/app/db/functions/recommendations_functions.py

@@ -91,6 +91,8 @@ def upload_recommendations(session, recommendations_to_upload, property_id):
     )]
 
     # Prepare data for bulk insert for RecommendationMaterials
+    # We can have multiple materials per recommendation. The aggregation of the materials will total the
+    # recommendation figures
     recommendation_materials_data = [
         {
             "recommendation_id": recommendation_id,