chore: update vector index script to use config

create-vector-index.py

@@ -1,22 +1,17 @@
 # Inspiration https://www.mongodb.com/developer/products/atlas/how-use-cohere-embeddings-rerank-modules-mongodb-atlas/#programmatically-create-vector-search-and-full-text-search-index
 
+from config import Config
 from lib.mongo import get_mongo_client
 from pymongo.operations import SearchIndexModel
-from dotenv import load_dotenv
-
-load_dotenv()
-
-DB_NAME = "iaat"
-COLLECTION_NAME = "assets"
 
 # Connect to your Atlas deployment
 client = get_mongo_client()
 if client is None:
     raise Exception("Failed to connect to MongoDB")
 
 # Access your database and collection
-database = client[DB_NAME]
-collection = database[COLLECTION_NAME]
+database = client[Config.DB_NAME]
+collection = database[Config.COLLECTION_NAME]
 
 # Create your index model, then create the search index
 search_index_model = SearchIndexModel(