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/lib/db.ts

@@ -189,6 +189,47 @@ export function searchByRank(
   };
 }
 
+/** netler tablosunun bir yılı: yerleşen son kişinin ders bazlı netleri. */
+export type ProgramNetSatiri = {
+  yil: number;
+  puanTuru: string | null;
+  tabanPuan: number | null;
+  obp: number | null;
+  tytTrkNet: number | null;
+  tytSosNet: number | null;
+  tytMatNet: number | null;
+  tytFenNet: number | null;
+  aytMatNet: number | null;
+  aytFizNet: number | null;
+  aytKimNet: number | null;
+  aytBioNet: number | null;
+  aytTdeNet: number | null;
+  aytTrh1Net: number | null;
+  aytCog1Net: number | null;
+  aytTrh2Net: number | null;
+  aytCog2Net: number | null;
+  aytDinNet: number | null;
+  aytFelNet: number | null;
+  ydtYdilNet: number | null;
+};
+
+/**
+ * Programa yerleşen son kişinin yıl bazlı netleri, yeniden eskiye sıralı.
+ * Veri scripts/detay.ts ile YÖK Atlas /api/netler/search'ten doldurulur.
+ */
+export function netlerGetir(programId: string): ProgramNetSatiri[] {
+  return getDb()
+    .prepare(
+      `SELECT yil, puanTuru, tabanPuan, obp,
+         tytTrkNet, tytSosNet, tytMatNet, tytFenNet,
+         aytMatNet, aytFizNet, aytKimNet, aytBioNet,
+         aytTdeNet, aytTrh1Net, aytCog1Net, aytTrh2Net, aytCog2Net,
+         aytDinNet, aytFelNet, ydtYdilNet
+       FROM netler WHERE program_id = ? ORDER BY yil DESC`
+    )
+    .all(programId) as ProgramNetSatiri[];
+}
+
 export type SihirbazFacetleri = {
   kategoriler: { ad: string; adet: number }[];
   iller: { il: string; adet: number }[];