- feat: Sales estimates.

- feat: Sales invoices.
- feat: Sales payment receives.
- feat: Purchases bills.
- feat: Purchases bills payments that made to the vendors.

server/src/interfaces/BillPayment.ts

@@ -0,0 +1,13 @@
+
+
+export interface IBillPaymentEntry {
+  billId: number,
+  paymentAmount: number,
+};
+
+export interface IBillPayment {
+  amount: number,
+  reference: string,
+  billNo: string,
+  entries: IBillPaymentEntry[],
+}