add service and sertificate prices ,

src/shared/config/i18n/messages/en.json

@@ -53,7 +53,9 @@
     "certificateDescription": "An official certificate will be attached to your originality report.",
     "submitting": "Submitting…",
     "submitButton": "Submit for Originality Check",
-    "dismiss": "Dismiss"
+    "dismiss": "Dismiss",
+    "service_price": "Service price {PLAGIAT_SERVICE_FEE} UZS",
+    "sertificate_price": "Certificate price {SERTIFICATE_PRICE} UZS"
   },
   "HistoryPage": {
     "title": "Check History",
@@ -63,8 +65,8 @@
     "date": "Date",
     "amount": "Amount",
     "result": "Result",
-    "fileName":"File name",
-    "count":"N_",
+    "fileName": "File name",
+    "count": "N_",
     "actions": "",
     "state": "Payment status",
     "emptyMessage": "No plagiarism checks found.",
@@ -239,7 +241,7 @@
     "security": "Secured by Payme · SSL encrypted",
     "serviceFee": "Service fee",
     "discountLabel": "Discount",
-    "sertificateLabel":"Certificate",
+    "sertificateLabel": "Certificate",
     "total": "Total",
     "paymentRequired": "Payment not completed",
     "connecting": "Connecting to Payme…",

src/shared/config/i18n/messages/ru.json

@@ -53,7 +53,9 @@
     "certificateDescription": "Официальный сертификат будет прикреплен к вашему отчету об оригинальности.",
     "submitting": "Отправка…",
     "submitButton": "Отправить на проверку оригинальности",
-    "dismiss": "Закрыть"
+    "dismiss": "Закрыть",
+    "service_price": "Стоимость услуги {PLAGIAT_SERVICE_FEE} сум",
+    "sertificate_price": "Стоимость сертификата {SERTIFICATE_PRICE} сум"
   },
   "HistoryPage": {
     "title": "История проверок",
@@ -63,7 +65,7 @@
     "date": "Дата",
     "amount": "Сумма",
     "result": "Результат",
-    "count":"H_",
+    "count": "H_",
     "actions": "",
     "state": "Статус оплаты",
     "emptyMessage": "Проверки на плагиат не найдены.",
@@ -238,7 +240,7 @@
     "security": "Защищено Payme · SSL шифрование",
     "serviceFee": "Стоимость услуги",
     "discountLabel": "Скидка",
-    "sertificateLabel":"Сертификат",
+    "sertificateLabel": "Сертификат",
     "total": "Итого",
     "paymentRequired": "Оплата не произведена",
     "connecting": "Подключение к Payme…",

src/shared/config/i18n/messages/uz.d.json.ts

@@ -57,6 +57,8 @@ declare const messages: {
     submitting: 'Yuborilmoqda…';
     submitButton: 'Orijinallik tekshiruvi uchun yuborish';
     dismiss: 'Yopish';
+    service_price: "Xizmat narxi {PLAGIAT_SERVICE_FEE} so'm";
+    sertificate_price: "Sertifikat narxi {SERTIFICATE_PRICE} so'm";
   };
   HistoryPage: {
     title: 'Tekshiruv tarixi';

src/shared/config/i18n/messages/uz.json

@@ -53,15 +53,17 @@
     "certificateDescription": "Rasmiy sertifikat sizning orijinallik hisobotingizga ilova qilinadi.",
     "submitting": "Yuborilmoqda…",
     "submitButton": "Orijinallik tekshiruvi uchun yuborish",
-    "dismiss": "Yopish"
+    "dismiss": "Yopish",
+    "service_price": "Xizmat narxi {PLAGIAT_SERVICE_FEE} so'm",
+    "sertificate_price": "Sertifikat narxi {SERTIFICATE_PRICE} so'm"
   },
   "HistoryPage": {
     "title": "Tekshiruv tarixi",
     "description": "Siz tomonidan yuborilgan barcha plagiat tekshiruvlari",
     "sender": "Yuboruvchi",
     "file": "Fayl",
-    "fileName":"Fayl nomi",
-    "count":"N_",
+    "fileName": "Fayl nomi",
+    "count": "N_",
     "date": "Sana",
     "amount": "Summa",
     "result": "Natija",
@@ -128,8 +130,8 @@
     "downloadCertificate": "Sertifikatni yuklab olish",
     "unknownError": "Noma'lum xato",
     "words": "so'z",
-    "aiProbabilityText":"Ai yordamida yaratilganlik ehtimoli aniqlandi",
-    "documentNumber":"Dokument mavzusi",
+    "aiProbabilityText": "Ai yordamida yaratilganlik ehtimoli aniqlandi",
+    "documentNumber": "Dokument mavzusi",
     "scoreAiContent": "O'zidan iqtibos keltirish",
     "scoreOriginality": "Originallik",
     "scorePlagiarism": "Plagiat",
@@ -239,9 +241,9 @@
     "security": "Payme tomonidan himoyalangan · SSL shifrlash",
     "serviceFee": "Xizmat to'lovi",
     "discountLabel": "Chegirma",
-    "sertificateLabel":"Sertifikat",
+    "sertificateLabel": "Sertifikat",
     "total": "Jami",
-    "paymentRequired":"To'lov qilinmagan",
+    "paymentRequired": "To'lov qilinmagan",
     "connecting": "Paymega ulanmoqda…",
     "payButton": "Payme orqali to'lash"
   },

src/shared/request/apiRequest.ts

@@ -143,11 +143,19 @@ api.interceptors.response.use(
     };
 
     const status = error.response?.status;
+    // const responseData = error.response?.data as Record<string, unknown> | undefined;
     const requestUrl = originalRequest.url ?? '';
     const isAuthEndpoint =
       requestUrl.includes('/users/login/') ||
       requestUrl.includes('/users/register/');
 
+    // 403 with token_not_valid means the token is expired — clear and redirect
+    if (status === 403) {
+      TokenStorage.clear();
+      redirectToMain();
+      return Promise.reject(error);
+    }
+
     // For auth endpoints, 401 means wrong credentials — show error, don't refresh
     if (isAuthEndpoint || status !== 401 || originalRequest._retry) {
       toast.error(extractErrorMessage(error));