cursor done.

server.js

@@ -0,0 +1,34 @@
+const express = require('express');
+const cors = require('cors');
+const path = require('path');
+
+const config = require('./server/config');
+require('./server/database'); // 初始化数据库
+const { authenticateToken } = require('./server/middleware/auth');
+const authRouter = require('./server/routes/auth');
+const calendarRouter = require('./server/routes/calendar');
+const { registerShutdown } = require('./server/utils/shutdown');
+
+const app = express();
+
+app.use(cors());
+app.use(express.json());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.use('/api/auth', authRouter);
+app.use('/api/calendar', authenticateToken, calendarRouter);
+
+// 全局错误处理
+app.use((err, req, res, next) => {
+  console.error('未处理的错误:', err);
+  res.status(500).json({ success: false, error: '服务器内部错误' });
+});
+
+const server = app.listen(config.PORT, () => {
+  console.log(`服务器运行在 http://localhost:${config.PORT}`);
+  console.log(`数据库文件: ${config.DB_PATH}`);
+});
+
+registerShutdown(server);
+
+module.exports = app;