feat: 新增网卡、端口和接线管理功能

- 添加网卡(NetworkCard)模型及相关路由
- 实现端口(DevicePort)管理功能
- 新增接线(Cable)管理功能
- 添加前端网卡和端口管理界面
- 更新机柜可视化页面显示接线
- 添加设备详情抽屉展示端口和接线信息
- 更新部署文档包含数据库迁移指南
- 添加批量创建端口功能
- 设备删除时自动清理相关接线

backend/server.js

@@ -62,6 +62,8 @@ const ticketRoutes = require('./routes/tickets');
 const ticketCategoryRoutes = require('./routes/ticketCategories');
 const ticketFieldRoutes = require('./routes/ticketFields');
 const systemSettingsRoutes = require('./routes/systemSettings');
+const cableRoutes = require('./routes/cables');
+const devicePortRoutes = require('./routes/devicePorts');
 
 // 使用路由
 app.use('/api/devices', deviceRoutes);
@@ -79,6 +81,8 @@ app.use('/api/tickets', ticketRoutes);
 app.use('/api/ticket-categories', ticketCategoryRoutes);
 app.use('/api/ticket-fields', ticketFieldRoutes);
 app.use('/api/system-settings', systemSettingsRoutes);
+app.use('/api/cables', cableRoutes);
+app.use('/api/device-ports', devicePortRoutes);
 
 // 静态文件服务
 app.use('/uploads', express.static('uploads'));