添加db_migrate功能

server/init-db.js

@@ -1,7 +1,7 @@
 const path = require('path');
 require('dotenv').config({ path: path.join(__dirname, '..', '.env') });
 const mysql = require('mysql2/promise');
-const checkAndFixDatabase = require('./db-schema-check');
+const db_migrate = require('./db-schema-check');
 const db = require('./db');
 
 async function initDatabase() {
@@ -31,7 +31,7 @@ async function initDatabase() {
 
   // 3. Use the centralized schema tool to create/fix all tables
   console.log('  📦 Initializing tables using schema-check tool...');
-  await checkAndFixDatabase();
+  await db_migrate();
   console.log('  ✅ Tables and columns ready');
 
   console.log('\n🎉 Database initialization complete!\n');