feat(耗材管理): 添加扫码功能及SN查询接口

实现耗材SN扫码功能，包括扫码添加、入库和出库操作
添加后端API接口根据SN查询耗材信息
优化耗材表单UI，分步骤展示不同信息区块
同步数据库模型确保耗材相关表结构正确

backend/routes/consumables.js

@@ -179,6 +179,23 @@ router.post('/import', async (req, res) => {
   }
 });
 
+router.get('/by-sn/:sn', async (req, res) => {
+  try {
+    const sn = req.params.sn;
+    const consumables = await Consumable.findAll();
+    const consumable = consumables.find(c => {
+      const snList = c.snList || [];
+      return snList.includes(sn);
+    });
+    res.json({
+      found: !!consumable,
+      consumable
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
 router.get('/categories/list', async (req, res) => {
   try {
     const categories = await Consumable.findAll({

backend/scripts/init-database.js

@@ -9,6 +9,19 @@
 
 const { sequelize } = require('../db');
 const SystemSetting = require('../models/SystemSetting');
+const Consumable = require('../models/Consumable');
+const ConsumableLog = require('../models/ConsumableLog');
+const ConsumableCategory = require('../models/ConsumableCategory');
+const ConsumableRecord = require('../models/ConsumableRecord');
+const ConsumableLogArchive = require('../models/ConsumableLogArchive');
+const Device = require('../models/Device');
+const Rack = require('../models/Rack');
+const Room = require('../models/Room');
+const User = require('../models/User');
+const FaultCategory = require('../models/FaultCategory');
+const InventoryPlan = require('../models/InventoryPlan');
+const InventoryTask = require('../models/InventoryTask');
+const InventoryRecord = require('../models/InventoryRecord');
 
 // 默认系统设置（包含中文描述）
 const defaultSettings = [
@@ -50,8 +63,31 @@ async function initDatabase() {
     await sequelize.authenticate();
     console.log('数据库连接成功');
 
-    // 同步所有模型
+    // 同步所有模型（按依赖顺序）
-    await sequelize.sync({ force: false, alter: true });
+    console.log('开始同步模型...');
+    
+    // 基础模型
+    await User.sync({ alter: true });
+    await Room.sync({ alter: true });
+    await Rack.sync({ alter: true });
+    await Device.sync({ alter: true });
+    await FaultCategory.sync({ alter: true });
+    
+    // 耗材相关模型
+    await ConsumableCategory.sync({ alter: true });
+    await Consumable.sync({ alter: true });
+    await ConsumableLog.sync({ alter: true });
+    await ConsumableRecord.sync({ alter: true });
+    await ConsumableLogArchive.sync({ alter: true });
+    
+    // 盘点相关模型
+    await InventoryPlan.sync({ alter: true });
+    await InventoryTask.sync({ alter: true });
+    await InventoryRecord.sync({ alter: true });
+    
+    // 系统设置
+    await SystemSetting.sync({ alter: true });
+    
     console.log('数据库表结构同步完成');
 
     // 初始化或更新系统设置

backend/server.js

@@ -43,6 +43,24 @@ sequelize.authenticate()
     const SystemSetting = require('./models/SystemSetting');
     return SystemSetting.sync();
   })
+  .then(() => {
+    // 同步耗材模型
+    const Consumable = require('./models/Consumable');
+    const ConsumableLog = require('./models/ConsumableLog');
+    const ConsumableCategory = require('./models/ConsumableCategory');
+    const ConsumableRecord = require('./models/ConsumableRecord');
+    const ConsumableLogArchive = require('./models/ConsumableLogArchive');
+    return Promise.all([
+      Consumable.sync({ alter: true }),
+      ConsumableLog.sync(),
+      ConsumableCategory.sync(),
+      ConsumableRecord.sync(),
+      ConsumableLogArchive.sync()
+    ]);
+  })
+  .then(() => {
+    console.log('耗材模型同步完成');
+  })
   .then(() => {
     // 同步盘点模型
     const InventoryPlan = require('./models/InventoryPlan');
@@ -57,6 +75,24 @@ sequelize.authenticate()
   .then(() => {
     console.log('盘点模型同步完成');
   })
+  .then(() => {
+    // 同步耗材相关模型
+    const Consumable = require('./models/Consumable');
+    const ConsumableLog = require('./models/ConsumableLog');
+    const ConsumableCategory = require('./models/ConsumableCategory');
+    const ConsumableRecord = require('./models/ConsumableRecord');
+    const ConsumableLogArchive = require('./models/ConsumableLogArchive');
+    return Promise.all([
+      Consumable.sync({ alter: true }),
+      ConsumableLog.sync(),
+      ConsumableCategory.sync(),
+      ConsumableRecord.sync(),
+      ConsumableLogArchive.sync()
+    ]);
+  })
+  .then(() => {
+    console.log('耗材模型同步完成');
+  })
   .then(() => {
     // 初始化系统设置默认值（关键：确保部署时数据正确初始化）
     console.log('开始初始化系统设置默认值...');

frontend/src/api/cache.js

@@ -253,6 +253,7 @@ export const consumableAPI = {
   quickInOut: data => cachedAPI.post('/consumables/quick-inout', data),
   getStatistics: () => cachedAPI.get('/consumables/statistics/summary'),
   getLowStock: () => cachedAPI.get('/consumables/low-stock'),
+  getBySn: sn => cachedAPI.get(`/consumables/by-sn/${encodeURIComponent(sn)}`),
 };
 
 export const consumableCategoryAPI = {