Refactor: Remove server state files and update server log handling

- Deleted server-stopped, server.log, and server.pid files to clean up unused state.
- Updated game-page-client.tsx to enhance button accessibility with cursor-pointer class.
- Modified not-found.tsx, page.tsx, and profile/page.tsx for consistent cursor-pointer usage on links.
- Adjusted search/page.tsx and components/auth/*.tsx for improved button interactions with cursor-pointer.
- Refined navbar.tsx for better user experience with cursor-pointer on navigation links.
- Updated settings-security-tab.tsx for passkey management API endpoints and improved error handling.
- Enhanced saved-games components for better user interaction with cursor-pointer on buttons.
- General code cleanup and consistency improvements across various components.

components/saved-games/saved-games-grid.tsx

@@ -117,7 +117,7 @@ export function SavedGamesGrid() {
             <button
               onClick={() => removeGame(game.id, game.gameId)}
               disabled={removingId === game.id}
-              className="absolute top-2 right-2 p-1.5 rounded-full bg-black/50 text-text/70 hover:text-red-400 hover:bg-black/70 transition-colors opacity-0 group-hover:opacity-100"
+              className="absolute top-2 right-2 p-1.5 rounded-full bg-black/50 text-text/70 hover:text-red-400 hover:bg-black/70 transition-colors opacity-0 group-hover:opacity-100 cursor-pointer disabled:cursor-not-allowed"
             >
               {removingId === game.id ? (
                 <Loader2 className="h-3 w-3 animate-spin" />