1.5.2

- feat: order confirmation PDF generation with VAT support
- feat: order confirmation modal with custom item editing
- fix: attendance negative duration clamping and switchProject timing
- fix: Quill editor locked to Tahoma 14px, PDF heading sizes
- fix: invoice/offer PDF font consistency (Tahoma enforcement)
- fix: invoice alert cron improvements
- fix: NAS financials manager edge cases
- refactor: numbering service with unique sequence constraints

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/routes/admin/quotations.ts

@@ -278,7 +278,11 @@ export default async function quotationsRoutes(
           return error(reply, "Nabídka nenalezena", 404);
         if (result.error === "invalidated")
           return error(reply, "Nelze upravit zneplatněnou nabídku", 400);
-        return error(reply, "Neznámá chyba", 500);
+        return error(
+          reply,
+          result.error || "Neznámá chyba",
+          (result as any).status ?? 400,
+        );
       }
 
       // Keep lock — user stays on the page after save