test: Add file_location test and mock settings in ytdlpVideo

frontend/src/pages/SettingsPage.tsx

@@ -92,7 +92,7 @@ const SettingsPage: React.FC = () => {
     const isSticky = useStickyButton(observerTarget);
 
     // Fetch settings
-    const { data: settingsData } = useQuery({
+    const { data: settingsData, refetch } = useQuery({
         queryKey: ['settings'],
         queryFn: async () => {
             const response = await axios.get(`${API_URL}/settings`);
@@ -100,6 +100,10 @@ const SettingsPage: React.FC = () => {
         }
     });
 
+    useEffect(() => {
+        refetch();
+    }, [refetch]);
+
     useEffect(() => {
         if (settingsData) {
             const newSettings = {