fix: avoid forcing vertical scrollbar in library layout

Agent-Logs-Url: https://github.com/Phalcode/gamevault-frontend/sessions/94831dcb-7cb8-40d6-8f87-89f6104f7ae6

Co-authored-by: Alfagun74 <22225051+Alfagun74@users.noreply.github.com>

Author: Copilot

src/pages/Library.tsx

@@ -858,7 +858,7 @@ export default function Library() {
           </div>
         </div>
       )}
-      <div className="flex-1 overflow-y-scroll overflow-x-hidden text-center">
+      <div className="flex-1 overflow-y-auto overflow-x-hidden text-center">
         {!serverUrl && (
           <div className="p-8 text-sm text-fg-muted">
             Connect to a server to load games.