fix(security): disable browsing topics api in astro and nginx config

Add Permissions-Policy header to disable browsing-topics API to prevent Yandex.Metrika attestation errors

nginx/nginx.conf

@@ -18,6 +18,9 @@ http {
     gzip_proxied expired no-cache no-store private auth;
     gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 
+    # Fix Yandex.Metrika Topics API attestation error
+    add_header Permissions-Policy "browsing-topics=()" always;
+
     error_page 404 /404.html;
     location = /404.html {
             root /usr/share/nginx/html;