re added payments.js

models/payments.js

@@ -0,0 +1,10 @@
+const mongoose = require("mongoose");
+
+const paymentSchema = mongoose.Schema({
+  _id: mongoose.Types.ObjectId,
+  restaurantId: mongoose.Types.ObjectId,
+  amount: Number,
+  months: Number,
+});
+
+module.exorts = mongoose.model("Payment", paymentSchema);