fix: dynamic API URL — HF Space uses relative path, local uses localhost:5001

syscred/static/index.html

@@ -928,6 +928,7 @@
     <script>
         // Backend URLs
         const LOCAL_API_URL = 'http://localhost:5001';
+        const HF_API_URL = '';
         const REMOTE_API_URL = 'https://domloyer-syscred.hf.space';
         let API_URL = '';