refactoring to remove a lot of junk

libs/data/postgres/src/factory.ts

@@ -1,29 +0,0 @@
-import { PostgreSQLClient } from './client';
-import type { PostgreSQLClientConfig, PostgreSQLConnectionOptions, ConnectionEvents } from './types';
-
-/**
- * Factory function to create a PostgreSQL client instance
- */
-export function createPostgreSQLClient(
-  config: PostgreSQLClientConfig,
-  logger?: any,
-  options?: PostgreSQLConnectionOptions,
-  events?: ConnectionEvents
-): PostgreSQLClient {
-  return new PostgreSQLClient(config, logger, options, events);
-}
-
-/**
- * Create and connect a PostgreSQL client
- */
-export async function createAndConnectPostgreSQLClient(
-  config: PostgreSQLClientConfig,
-  logger?: any,
-  options?: PostgreSQLConnectionOptions,
-  events?: ConnectionEvents
-): Promise<PostgreSQLClient> {
-  const client = createPostgreSQLClient(config, logger, options, events);
-  await client.connect();
-  return client;
-}
-

libs/data/postgres/src/index.ts

@@ -33,10 +33,5 @@ export type {
   DynamicPoolConfig,
 } from './types';
 
-// Factory functions
-export {
-  createPostgreSQLClient,
-  createAndConnectPostgreSQLClient,
-} from './factory';
-
-// Singleton pattern removed - use factory functions instead
+// Note: Factory functions removed - instantiate directly with new PostgreSQLClient()
+// or use the Awilix DI container (recommended)