Add full project files

models/StateCity.js

@@ -0,0 +1,19 @@
+const mongoose = require('mongoose')
+
+const provincesSchema = new mongoose.Schema({
+  id: Number,
+  name: String,
+  slug: String
+})
+
+const citiesSchema = new mongoose.Schema({
+  id: Number,
+  name: String,
+  slug: String,
+  province_id: Number
+})
+
+const ProvinceModel = mongoose.model('Province', provincesSchema)
+const CityModel = mongoose.model('City', citiesSchema)
+
+module.exports = { ProvinceModel, CityModel }