fix: payemetn race condition

apps/edr-freight-api/src/modules/payment/payment.service.spec.ts

@@ -188,3 +188,45 @@ describe("PaymentClientService.confirmOtp", () => {
     );
   });
 });
+
+describe("PaymentService.markIntentSucceeded", () => {
+  const build = (rows: Record<string, unknown>[]) => {
+    const repo = makeRepo(rows);
+    const billing = { settleByPaymentId: jest.fn().mockResolvedValue(null) };
+    const service = new PaymentService(
+      repo as never,
+      {} as never,
+      billing as never,
+    );
+    return { service, repo, billing };
+  };
+
+  it("re-notifies billing on an already-success intent so a settle that died mid-way converges on redelivery", async () => {
+    const paidAt = new Date("2026-08-01T09:00:00.000Z");
+    const { service, repo, billing } = build([
+      localIntent({ status: "success", transactionId: "txn-1", paidAt }),
+    ]);
+
+    const result = await service.markIntentSucceeded("intent-1", {
+      notify: true,
+    });
+
+    expect(result.alreadyFinalized).toBe(true);
+    // No re-write of the intent row…
+    expect(repo.update).not.toHaveBeenCalled();
+    // …but billing still gets the (idempotent) settle call.
+    expect(billing.settleByPaymentId).toHaveBeenCalledWith(
+      "intent-1",
+      "txn-1",
+      paidAt,
+    );
+  });
+
+  it("does not notify billing when notify is false, even when already success", async () => {
+    const { service, billing } = build([localIntent({ status: "success" })]);
+
+    await service.markIntentSucceeded("intent-1", { notify: false });
+
+    expect(billing.settleByPaymentId).not.toHaveBeenCalled();
+  });
+});