[add] /everyone

models/User.js

@@ -0,0 +1,9 @@
+const mongoose = require('../db');
+
+const userSchema = new mongoose.Schema({
+	chatId: { type: Number, required: true, unique: true },
+	username: { type: String },
+	firstName: { type: String },
+});
+
+module.exports = mongoose.model('User', userSchema);