update:add ci cd files ==> do not edit those file

src/dataAccess/payment.dataAccess.ts

@@ -0,0 +1,25 @@
+import Models from "../models";
+import Payment from "../models/payment.model";
+
+export class PaymentDataAccess {
+  async createPayment(userId: string, amount: number, paymentNumber: string,reason:string):Promise<Payment> {
+    const payment = Models.Payment.create({ userId, amount, paymentNumber,reason });
+    return payment;
+  }
+
+  async getPayment(paymentId: string): Promise<Payment | null> {
+    const payment = await Models.Payment.findById(paymentId);
+    return payment;
+  }
+
+  async getPaymentsByUserId(userId: string): Promise<Payment[]> {
+    const payments = await Models.Payment.find({ userId });
+    return payments;
+  }
+
+  async getPayments(): Promise<Payment[]> {
+    const payments = await Models.Payment.find();
+    return payments;
+  }
+}
+