import mysql from "mysql2/promise" import dotenv from "dotenv" dotenv.config() export const pool = mysql.createPool({ host: process.env.DB_HOST || "localhost", port: Number(process.env.DB_PORT || 3306), user: process.env.DB_USER || "root", password: process.env.DB_PASSWORD || "", database: process.env.DB_NAME || "secondtech_market", waitForConnections: true, connectionLimit: 10 })