refactor(backend): 优化API文档、认证路由和分页查询，统一响应格式并添加字段验证

backend/verify_data.js

@@ -0,0 +1,55 @@
+const mysql = require('mysql2');
+
+async function verifyData() {
+  const connection = mysql.createConnection({
+    host: process.env.DB_HOST || 'nj-cdb-3pwh2kz1.sql.tencentcdb.com',
+    port: process.env.DB_PORT || 20784,
+    user: process.env.DB_USER || 'jiebanke',
+    password: process.env.DB_PASSWORD || 'aiot741$12346',
+    database: process.env.DB_NAME || 'niumall'
+  });
+
+  try {
+    console.log('验证测试数据...');
+
+    // 检查供应商数据
+    const [suppliers] = await connection.promise().query('SELECT COUNT(*) as count FROM suppliers WHERE id < 1000');
+    console.log(`供应商测试数据: ${suppliers[0].count} 条`);
+
+    // 检查司机数据
+    const [drivers] = await connection.promise().query('SELECT COUNT(*) as count FROM drivers WHERE id < 1000');
+    console.log(`司机测试数据: ${drivers[0].count} 条`);
+
+    // 检查订单数据
+    const [orders] = await connection.promise().query('SELECT COUNT(*) as count FROM orders WHERE id < 1000');
+    console.log(`订单测试数据: ${orders[0].count} 条`);
+
+    // 显示部分数据详情
+    console.log('\n数据详情:');
+    
+    const [supplierList] = await connection.promise().query('SELECT id, name, contact_person, contact_phone FROM suppliers WHERE id < 1000 LIMIT 3');
+    console.log('供应商:');
+    supplierList.forEach(supplier => {
+      console.log(`  ${supplier.id}: ${supplier.name} (${supplier.contact_person}, ${supplier.contact_phone})`);
+    });
+
+    const [driverList] = await connection.promise().query('SELECT id, name, phone, license_type FROM drivers WHERE id < 1000 LIMIT 3');
+    console.log('司机:');
+    driverList.forEach(driver => {
+      console.log(`  ${driver.id}: ${driver.name} (${driver.phone}, ${driver.license_type})`);
+    });
+
+    const [orderList] = await connection.promise().query('SELECT id, orderNo, supplierName, cattleBreed, cattleCount FROM orders WHERE id < 1000 LIMIT 3');
+    console.log('订单:');
+    orderList.forEach(order => {
+      console.log(`  ${order.id}: ${order.orderNo} - ${order.supplierName} (${order.cattleBreed} x${order.cattleCount})`);
+    });
+
+  } catch (error) {
+    console.error('验证错误:', error.message);
+  } finally {
+    await connection.end();
+  }
+}
+
+verifyData();