Update package.json scripts, enhance layout with new components, and improve API error handling

- Added new scripts for database operations and temporary production in package.json.
- Integrated KaydetBannerLazy component into the layout for improved user notifications.
- Enhanced API error handling in the soru route to mark credit exhaustion.
- Updated the IletisimPage for better button styling and user experience.
- Refactored ListemPage to streamline user flow and improve session handling.
- Removed unused ListePaneli component to clean up the codebase.

src/app/iletisim/page.tsx

@@ -25,7 +25,7 @@ export default function IletisimPage() {
         </p>
         <a
           href="mailto:destek@kolaytercih.com"
-          className="mt-6 inline-flex items-center gap-2 rounded-xl border border-slate-200 bg-white px-4 py-3 text-sm font-semibold text-slate-900 shadow-xs transition-colors hover:border-slate-300 hover:bg-slate-50"
+          className="mt-6 inline-flex items-center gap-2 rounded-full border border-slate-200 bg-white px-4 py-3 text-sm font-semibold text-slate-900 shadow-xs transition-colors hover:border-slate-300 hover:bg-slate-50"
         >
           <Mail className="size-4 text-primary" aria-hidden />
           destek@kolaytercih.com