feat: update default column list

apps/desktop/src/app.css

@@ -1,7 +1,4 @@
 /* Vidstack */
-@import '@vidstack/react/player/styles/default/theme.css';
-@import '@vidstack/react/player/styles/default/layouts/video.css';
-
 @tailwind base;
 @tailwind components;
 @tailwind utilities;

apps/desktop/src/routes/home/index.tsx

@@ -82,6 +82,7 @@ export function HomeScreen() {
 				}}
 			>
 				{columns.map((column) => renderItem(column))}
+				<div className="w-[420px]" />
 			</VList>
 			<div className="absolute bottom-3 right-3">
 				<div className="flex items-center gap-1 p-1 bg-black/50 dark:bg-white/30 backdrop-blur-xl rounded-xl">