📊 Dashboard: Improved Global Sync to use explicit backend endpoint

frontend/components/Dashboard.tsx

@@ -40,8 +40,9 @@ export default function Dashboard({
   const handleGlobalSync = async () => {
     setIsSyncing(true);
     try {
-      await searchTenders({ keyword: "" }); 
-      await new Promise(r => setTimeout(r, 2500));
+      const { syncDatabase } = await import("../lib/api");
+      await syncDatabase(); 
+      await new Promise(r => setTimeout(r, 1500));
       window.location.reload();
     } catch (e) {
       console.error(e);