Delete unused code, remove logs, add dnd package.

components/global-search/global-search.jsx

@@ -47,8 +47,6 @@ export default function GlobalSearch() {
     if (!q) return;
     setLoading(true);
     setError(null);
-    // TODO: Integrate real search endpoint
-    console.log(`[GlobalSearch] (debounced placeholder) searching for: "${q}"`);
     try {
       const searchData = await axios.post(`${env.API_URL}/search`, {
         search: q,