added full project files

config.py

@@ -0,0 +1,18 @@
+
+import mysql.connector
+import os
+
+# Get MySQL credentials from environment variables
+MYSQL_HOST = os.getenv("MYSQL_HOST", "127.0.0.1")
+MYSQL_USER = os.getenv("MYSQL_USER", "root")
+MYSQL_PASSWORD = os.getenv("MYSQL_PASSWORD", "tiger")
+MYSQL_DB = os.getenv("MYSQL_DB", "test")
+
+# Connect to MySQL
+def get_db_connection():
+    return mysql.connector.connect(
+        host=MYSQL_HOST,
+        user=MYSQL_USER,
+        password=MYSQL_PASSWORD,
+        database=MYSQL_DB
+    )