更新文件结构，统一文档格式

backend/scripts/init-test-data.js

@@ -11,7 +11,7 @@ const config = require('../config/env');
 
 // 数据库配置
 const dbConfig = {
-  host: process.env.DB_HOST || 'localhost',
+  host: process.env.DB_HOST || 'mysql.jiebanke.com',
   port: process.env.DB_PORT || 3306,
   user: process.env.DB_USER || 'root',
   password: process.env.DB_PASSWORD || '',
@@ -44,7 +44,7 @@ const testData = {
     {
       username: 'user1',
       password: 'user123',
-      email: 'user1@example.com',
+      email: 'user1@jiebanke.com',
       nickname: '旅行爱好者',
       avatar: null,
       user_type: '普通用户',
@@ -53,7 +53,7 @@ const testData = {
     {
       username: 'merchant1',
       password: 'merchant123',
-      email: 'merchant1@example.com',
+      email: 'merchant1@jiebanke.com',
       nickname: '农家乐老板',
       avatar: null,
       user_type: '商家',