feat: 添加请求参数验证中间件和设计令牌Hook

feat(validation): 为机房、机柜和设备路由添加Joi验证中间件

feat(hooks): 创建useDesignTokens Hook集中管理主题配置

feat(models): 为耗材模型添加乐观锁version字段和updatedAt索引

feat(3d): 增强3D场景和设备模型视觉效果与交互

refactor: 移除数据备份相关功能并优化代码结构

fix: 修复前端安全日志和密码加密工具

chore: 更新依赖并添加axios和joi库

docs: 更新注释和文档说明

style: 改进代码格式和命名一致性

backend/routes/racks.js

@@ -6,6 +6,8 @@ const Room = require('../models/Room');
 const XLSX = require('xlsx');
 const fs = require('fs');
 const path = require('path');
+const { validateBody, validateQuery } = require('../middleware/validation');
+const { createRackSchema, updateRackSchema, queryRackSchema } = require('../validation/rackSchema');
 
 // 获取所有机柜
 router.get('/', async (req, res) => {
@@ -57,7 +59,7 @@ router.get('/:rackId', async (req, res) => {
 });
 
 // 创建机柜
-router.post('/', async (req, res) => {
+router.post('/', validateBody(createRackSchema), async (req, res) => {
   try {
     const rack = await Rack.create(req.body);
     res.status(201).json(rack);
@@ -67,7 +69,7 @@ router.post('/', async (req, res) => {
 });
 
 // 更新机柜
-router.put('/:rackId', async (req, res) => {
+router.put('/:rackId', validateBody(updateRackSchema), async (req, res) => {
   try {
     const [updated] = await Rack.update(req.body, {
       where: { rackId: req.params.rackId }