Change property options API endpoint to deployed URL

frontend/src/pages/orders/orders-new.tsx

@@ -55,7 +55,7 @@ const OrdersNew = () => {
 
   // Fetch property options from your backend API
   useEffect(() => {
-    fetch('/api/properties') // <-- update as appropriate
+    fetch('https://vres.flatlogic.app/api/properties') // <-- uses deployed api
       .then(res => res.json())
       .then(data => {
         const options = data.map(property => ({