models/Setting.js

const mongoose = require('mongoose');

const settingSchema = new mongoose.Schema(
    {
        key: { type: String, required: true, unique: true },
        value: { type: mongoose.Schema.Types.Mixed, required: true }
    },
    {
        timestamps: true,
    }
);

const Setting = mongoose.model('Setting', settingSchema);

module.exports = Setting;