feat: unify currency display to toman across the application

app/dashboard/page.js

@@ -6,6 +6,7 @@ import { removeToken } from "@/utils";
 import { cookies } from "next/headers";
 import { redirect } from "next/navigation";
 import { fetchReq } from "@/lib/req";
+import { rialToToman } from "@/lib/money";
 import { safeJsonParse } from "@/lib/sanitize";
 import { buildPatientUser } from "@/lib/representationAdapters";
 import { getServerAccessToken } from "@/lib/serverToken";
@@ -44,7 +45,7 @@ export default async function Dashboard({ searchParams }) {
   const totalRials = payments
     .filter((p) => p.status === "success")
     .reduce((sum, p) => sum + (Number(p.amount_rials) || 0), 0);
-  const totalTransactions = Math.round(totalRials / 10); // ریال → تومان
+  const totalTransactions = rialToToman(totalRials); // ریال → تومان
 
   const extras = {
     mobile: userInfo?.mobile_number ?? "",

app/payment/[uuid]/page.js

@@ -3,6 +3,7 @@
 import { useEffect, useState } from "react";
 import { useParams, useRouter } from "next/navigation";
 import { request } from "@/services/response";
+import { formatToman } from "@/lib/money";
 import Cookies from "js-cookie";
 import Layout from "@/components/layout";
 
@@ -95,9 +96,7 @@ export default function PaymentDetailsPage() {
         }).format(date);
     };
 
-    const formatAmount = (rials) => {
-        return new Intl.NumberFormat("fa-IR").format(parseInt(rials));
-    };
+    const formatAmount = (rials) => formatToman(rials);
 
     if (loading) {
         return (
@@ -153,7 +152,7 @@ export default function PaymentDetailsPage() {
                         <div className="flex justify-between items-center py-3 border-b border-gray-100">
                             <span className="text-[#616161] font-medium">مبلغ:</span>
                             <span className="text-[#3B3B3B] font-bold text-lg">
-                                {formatAmount(payment.amount_rials)} ریال
+                                {formatAmount(payment.amount_rials)} تومان
                             </span>
                         </div>