修改保险后端代码，政府前端代码

bank-backend/models/Position.js

@@ -0,0 +1,67 @@
+/**
+ * 职位模型
+ * @file Position.js
+ * @description 职位数据模型
+ */
+const { DataTypes } = require('sequelize');
+const { sequelize } = require('../config/database');
+
+const Position = sequelize.define('Position', {
+  id: {
+    type: DataTypes.INTEGER,
+    primaryKey: true,
+    autoIncrement: true
+  },
+  name: {
+    type: DataTypes.STRING(100),
+    allowNull: false,
+    comment: '职位名称'
+  },
+  level: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    comment: '职位级别'
+  },
+  description: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '职位描述'
+  },
+  min_salary: {
+    type: DataTypes.BIGINT,
+    allowNull: false,
+    defaultValue: 0,
+    comment: '最低薪资（分）'
+  },
+  max_salary: {
+    type: DataTypes.BIGINT,
+    allowNull: false,
+    defaultValue: 0,
+    comment: '最高薪资（分）'
+  },
+  status: {
+    type: DataTypes.ENUM('active', 'inactive'),
+    allowNull: false,
+    defaultValue: 'active',
+    comment: '职位状态'
+  },
+  created_at: {
+    type: DataTypes.DATE,
+    allowNull: false,
+    defaultValue: DataTypes.NOW
+  },
+  updated_at: {
+    type: DataTypes.DATE,
+    allowNull: false,
+    defaultValue: DataTypes.NOW
+  }
+}, {
+  sequelize,
+  tableName: 'bank_positions',
+  modelName: 'Position',
+  timestamps: true,
+  createdAt: 'created_at',
+  updatedAt: 'updated_at'
+});
+
+module.exports = Position;