refactor: 统一代码风格并迁移至 ESLint 新配置

style(backend): 格式化模型文件代码
style(frontend): 调整组件代码格式
chore: 删除旧 ESLint 配置并添加新配置
refactor(backend): 重构模型定义语法
style: 统一箭头函数和对象属性简写

backend/models/DeviceBusiness.js

@@ -3,52 +3,56 @@ const { sequelize } = require('../db');
 const Device = require('./Device');
 const Business = require('./Business');
 
-const DeviceBusiness = sequelize.define('DeviceBusiness', {
-  id: {
-    type: DataTypes.INTEGER,
-    primaryKey: true,
-    autoIncrement: true
+const DeviceBusiness = sequelize.define(
+  'DeviceBusiness',
+  {
+    id: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      autoIncrement: true,
+    },
+    deviceId: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      references: {
+        model: Device,
+        key: 'deviceId',
+      },
+    },
+    businessId: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      references: {
+        model: Business,
+        key: 'businessId',
+      },
+    },
+    isPrimary: {
+      type: DataTypes.BOOLEAN,
+      defaultValue: false,
+    },
   },
-  deviceId: {
-    type: DataTypes.STRING,
-    allowNull: false,
-    references: {
-      model: Device,
-      key: 'deviceId'
-    }
-  },
-  businessId: {
-    type: DataTypes.STRING,
-    allowNull: false,
-    references: {
-      model: Business,
-      key: 'businessId'
-    }
-  },
-  isPrimary: {
-    type: DataTypes.BOOLEAN,
-    defaultValue: false
+  {
+    tableName: 'device_business',
+    timestamps: true,
+    indexes: [
+      { fields: ['deviceId'] },
+      { fields: ['businessId'] },
+      { unique: true, fields: ['deviceId', 'businessId'] },
+    ],
   }
-}, {
-  tableName: 'device_business',
-  timestamps: true,
-  indexes: [
-    { fields: ['deviceId'] },
-    { fields: ['businessId'] },
-    { unique: true, fields: ['deviceId', 'businessId'] }
-  ]
-});
+);
 
 Device.belongsToMany(Business, {
   through: DeviceBusiness,
   foreignKey: 'deviceId',
-  otherKey: 'businessId'
+  otherKey: 'businessId',
 });
 
 Business.belongsToMany(Device, {
   through: DeviceBusiness,
   foreignKey: 'businessId',
-  otherKey: 'deviceId'
+  otherKey: 'deviceId',
 });
 
 DeviceBusiness.belongsTo(Business, { foreignKey: 'businessId' });