Add: Support for MYSQL_PORT configuration

Author: designcomputer

src/mysql_mcp_server/server.py

@@ -17,6 +17,7 @@ def get_db_config():
     """Get database configuration from environment variables."""
     config = {
         "host": os.getenv("MYSQL_HOST", "localhost"),
+        "port": int(os.getenv("MYSQL_PORT", "3306")),
         "user": os.getenv("MYSQL_USER"),
         "password": os.getenv("MYSQL_PASSWORD"),
         "database": os.getenv("MYSQL_DATABASE")