feat: update app.db and BACKLOG.md with new decisions and adjustments

- Updated the app.db file to reflect recent changes in the application state.
- Modified BACKLOG.md to include new entries regarding the removal of certain wizard steps, adjustments to priority chips, and the introduction of special quota conditions for candidates.
- Added details on the decision to link priority chips to data sources and clarified the implications for user experience and data handling.

src/components/dev/dev-panel.tsx

@@ -110,6 +110,9 @@ export function DevPanel() {
       }
       // Verify URL'i oturumu kurup callback'e yönlendirir
       window.location.assign(sonuc.url);
+    } catch (e) {
+      // Sunucu hatası (ör. e-posta gönderimi) sessiz kalmasın (6 Eki 2026 QA)
+      toast.error(e instanceof Error ? e.message : "Anında giriş başarısız.");
     } finally {
       setMesgul(false);
     }