Add user model

src/db/user.model.js

@@ -0,0 +1,29 @@
+import mongoose from 'mongoose';
+
+const user = {
+  id: {
+    type: Number,
+    required: true,
+    trim: true,
+  },
+  city: {
+    id: {
+      type: Number,
+      required: false,
+      trim: true,
+    },
+    name: {
+      type: String,
+      required: false,
+      trim: true,
+    },
+  },
+};
+
+const userSchema = mongoose.Schema(user, {
+  collection: 'umbrello_users',
+});
+
+const User = mongoose.model('user', userSchema);
+
+export default User;