src/models/LoginRequest.js

const mongoose = require('mongoose');

const loginRequestSchema = new mongoose.Schema({
    token: { type: String, required: true, unique: true },
    userId: { type: String }, // Telegram User ID
    firstName: { type: String },
    username: { type: String },
    photoUrl: { type: String },
    status: { type: String, default: 'pending' }, // pending, approved
    createdAt: { type: Date, default: Date.now, expires: 300 } // Auto-delete after 5 minutes
});

module.exports = mongoose.model('LoginRequest', loginRequestSchema);