update

models/StaffContract.js

@@ -0,0 +1,21 @@
+const { DataTypes } = require('sequelize');
+const { sequelize } = require('../config/database');
+
+const StaffContract = sequelize.define('staff_contracts', {
+  id: { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, primaryKey: true },
+  teacher_id: { type: DataTypes.UUID, allowNull: false },
+  school_id: { type: DataTypes.UUID, allowNull: false },
+  contract_type: { type: DataTypes.ENUM('full_time', 'part_time', 'contract'), allowNull: false },
+  start_date: { type: DataTypes.DATE, allowNull: false },
+  end_date: { type: DataTypes.DATE },
+  salary: { type: DataTypes.DECIMAL(12, 2) },
+  status: { type: DataTypes.ENUM('active', 'expired', 'terminated'), defaultValue: 'active' },
+  created_at: { type: DataTypes.DATE, allowNull: false, defaultValue: DataTypes.NOW },
+  updated_at: { type: DataTypes.DATE, allowNull: false, defaultValue: DataTypes.NOW },
+}, {
+  tableName: 'staff_contracts',
+  timestamps: true,
+  underscored: true,
+});
+
+module.exports = StaffContract;