Initial commit: lottery project structure

Add core project files including:
- Client and server directories
- Backup script
- Package configuration
- Git ignore rules

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/routes/lottery.js

@@ -0,0 +1,65 @@
+const express = require('express');
+const db = require('../db/init');
+const { authMiddleware } = require('../middleware/auth');
+const { fetchLotteryResult, updateTicketsStatus, getEstimatedDrawTime } = require('../services/lottery');
+
+const router = express.Router();
+
+router.use(authMiddleware);
+
+// 查询开奖结果
+router.get('/result', async (req, res) => {
+  const { game, issue } = req.query;
+
+  if (!game || !issue) {
+    return res.status(400).json({ error: '请提供彩票类型和期号' });
+  }
+
+  try {
+    const result = await fetchLotteryResult(game, issue);
+    if (result) {
+      res.json(result);
+    } else {
+      // 未开奖时返回预计开奖时间
+      const estimatedTime = getEstimatedDrawTime(game, issue);
+      res.json({
+        message: '暂未开奖或未找到数据',
+        drawn: false,
+        estimated_draw_time: estimatedTime
+      });
+    }
+  } catch (err) {
+    res.status(500).json({ error: '查询失败' });
+  }
+});
+
+// 刷新用户所有待开奖彩票状态
+router.post('/refresh', async (req, res) => {
+  try {
+    await updateTicketsStatus(req.user.id);
+    res.json({ message: '刷新成功' });
+  } catch (err) {
+    res.status(500).json({ error: '刷新失败' });
+  }
+});
+
+// 获取最近开奖记录
+router.get('/recent', async (req, res) => {
+  const { game, limit = 10 } = req.query;
+
+  let query = 'SELECT * FROM lottery_results';
+  const params = [];
+
+  if (game) {
+    query += ' WHERE game = ?';
+    params.push(game);
+  }
+
+  query += ' ORDER BY draw_date DESC LIMIT ?';
+  params.push(Number(limit));
+
+  const results = db.prepare(query).all(...params);
+  res.json(results.map(r => ({ ...r, numbers: JSON.parse(r.numbers) })));
+});
+
+module.exports = router;