fix(tradein-ui): double /trade-in/ prefix in Cian page Link (PR #486 follow-up) (#489)

tradein-mvp/frontend/src/app/scrapers/cian/page.tsx

@@ -167,7 +167,7 @@ export default function CianScraperPage() {
         >
           <p style={{ margin: 0, fontSize: "0.9rem" }}>
             <strong>Stage 7: Cian Valuation</strong> требует загруженных cookies.{" "}
-            <Link href="/trade-in/scrapers/cian-cookies">
+            <Link href="/scrapers/cian-cookies">
               Настроить cookies →
             </Link>
           </p>
@@ -294,7 +294,7 @@ export default function CianScraperPage() {
           <p className="scraper-hint">
             Endpoint <code>POST /api/v1/admin/scrape/cian-valuation</code>{" "}
             планируется. Требует загруженных cookies (Stage 7).{" "}
-            <Link href="/trade-in/scrapers/cian-cookies">
+            <Link href="/scrapers/cian-cookies">
               Настроить cookies →
             </Link>
           </p>