Add "Manage cookies" footer link (GDPR consent withdrawal)

Adds a per-language "Manage cookies" link to the footer legal bar on all
201 pages, wired to window.msosOpenConsent() so visitors can change or
withdraw their choice at any time (GDPR requirement). Verified: decline ->
re-open via link -> accept flips analytics consent to granted.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

mk/news/index.html

@@ -451,6 +451,7 @@
             <div class="legal-links">
                 <a href="../../mk/privacy-policy/">Политика за приватност</a>
                 <a href="../../mk/cookie-policy/">Политика за колачиња</a>
+                <a href="#" class="js-manage-cookies" onclick="if(window.msosOpenConsent){msosOpenConsent();}return false;">Управувај со колачиња</a>
             </div>
         </div>
     </div>