add service and sertificate prices ,

src/widgets/plagiatCheck/ui/Plagiraismui.tsx

@@ -1,3 +1,5 @@
+import { SERTIFICATE_PRICE } from '@/shared/lib/metadata';
+import { useTranslations } from 'next-intl';
 import React, { useEffect } from 'react';
 
 // ─── FieldWrapper ────────────────────────────────────────────────────────────
@@ -219,6 +221,7 @@ export function CertificateCheckbox({
   title = 'Return result with certificate',
   description = 'An official certificate will be attached to your originality report.',
 }: CertificateCheckboxProps) {
+  const t = useTranslations('PlagiarismCheck');
   return (
     <label
       className={`
@@ -260,6 +263,9 @@ export function CertificateCheckbox({
       </div>
       <div>
         <p className="text-sm font-semibold text-stone-800">{title}</p>
+        <p className="text-sm text-stone-500">
+          {t('sertificate_price', { SERTIFICATE_PRICE })}
+        </p>
         <p className="text-xs text-stone-500 mt-0.5">{description}</p>
       </div>
     </label>