removed configs from all libs and will inject them within the services themselves

libs/mongodb-client/src/index.ts

@@ -1,7 +1,7 @@
 /**
- * Simplified MongoDB Client Library for Stock Bot Data Service
+ * MongoDB Client Library for Stock Bot Data Service
  *
- * Provides a singleton MongoDB client focused on batch upsert operations
+ * Provides a MongoDB client focused on batch upsert operations
  * for high-performance data ingestion.
  */
 
@@ -14,6 +14,8 @@ export type {
   EarningsTranscript,
   ExchangeSourceMapping,
   MasterExchange,
+  MongoDBClientConfig,
+  MongoDBConnectionOptions,
   NewsArticle,
   RawDocument,
   SecFiling,
@@ -22,10 +24,6 @@ export type {
 
 // Factory functions
 export {
-  connectMongoDB,
-  disconnectMongoDB,
-  getCurrentDatabase,
-  getDatabase,
-  getMongoDBClient,
-  setDefaultDatabase,
+  createMongoDBClient,
+  createAndConnectMongoDBClient,
 } from './factory';