feat: 星域故事汇小游戏初始版本

server/config/db.js

@@ -0,0 +1,14 @@
+const mysql = require('mysql2/promise');
+
+const pool = mysql.createPool({
+  host: process.env.DB_HOST || 'localhost',
+  port: process.env.DB_PORT || 3306,
+  user: process.env.DB_USER || 'root',
+  password: process.env.DB_PASSWORD || '',
+  database: process.env.DB_NAME || 'stardom_story',
+  waitForConnections: true,
+  connectionLimit: 10,
+  queueLimit: 0
+});
+
+module.exports = pool;