feat(frontend): QR-Code-Dialog auf Objekt-Detailseiten (Modul 22)

Wiederverwendbarer QrCodeDialog (authentifizierter Blob-Fetch)
auf Volk-, Bienenstand-, Koenigin-, Honigcharge-Detailseiten und
je Lagerbehaelter-Zeile eingebunden.

ApiCore-Frontend/src/app/(app)/honey-batches/[id]/page.tsx

@@ -4,6 +4,7 @@ import { useParams } from "next/navigation";
 import { useMutation, useQuery } from "@tanstack/react-query";
 import { fetchHoneyBatch, fetchHoneyBatchTraceability } from "@/lib/honey-batches/api";
 import { exportHoneyBatchTraceabilityPdf } from "@/lib/export/api";
+import { QrCodeDialog } from "@/components/qr-code-dialog";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
@@ -40,7 +41,10 @@ export default function HoneyBatchDetailPage() {
       <Card className="max-w-lg">
         <CardHeader className="flex flex-row items-center justify-between">
           <CardTitle>{honeyBatch.batchNumber}</CardTitle>
-          <Badge>{honeyBatch.status}</Badge>
+          <div className="flex items-center gap-2">
+            <Badge>{honeyBatch.status}</Badge>
+            <QrCodeDialog entityType="honey-batches" id={honeyBatch.id} />
+          </div>
         </CardHeader>
         <CardContent className="flex flex-col gap-3 text-sm">
           {honeyBatch.honeyType ? <p>Sorte: {honeyBatch.honeyType}</p> : null}