updated Payment reconcillation code

config.py

@@ -0,0 +1,21 @@
+import mysql.connector
+import os
+from dotenv import load_dotenv
+
+# Load environment variables from .env file
+load_dotenv()
+
+# Get MySQL credentials from environment variables
+MYSQL_HOST = os.getenv("MYSQL_HOST")
+MYSQL_USER = os.getenv("MYSQL_USER")
+MYSQL_PASSWORD = os.getenv("MYSQL_PASSWORD")
+MYSQL_DB = os.getenv("MYSQL_DB")
+
+# Connect to MySQL
+def get_db_connection():
+    return mysql.connector.connect(
+        host=MYSQL_HOST,
+        user=MYSQL_USER,
+        password=MYSQL_PASSWORD,
+        database=MYSQL_DB
+    )