feat(frontend): Abfuellungen und Produkte (Modul 23)

/products, /products/new, /bottling/new, /bottling/:id. Verbindung
von der Honigcharge-Detailseite zur Abfuellung, Nav-Dropdown "Mehr"
fuer alle Rollen mit Produkte/Abfuellungen erweitert.

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

@@ -1,5 +1,6 @@
 "use client";
 
+import Link from "next/link";
 import { useParams } from "next/navigation";
 import { useMutation, useQuery } from "@tanstack/react-query";
 import { fetchHoneyBatch, fetchHoneyBatchTraceability } from "@/lib/honey-batches/api";
@@ -49,6 +50,15 @@ export default function HoneyBatchDetailPage() {
         <CardContent className="flex flex-col gap-3 text-sm">
           {honeyBatch.honeyType ? <p>Sorte: {honeyBatch.honeyType}</p> : null}
           {honeyBatch.amount !== null ? <p>Menge: {honeyBatch.amount} kg</p> : null}
+          <Button
+            variant="outline"
+            size="sm"
+            className="w-fit"
+            nativeButton={false}
+            render={<Link href={`/bottling/new?honeyBatchId=${honeyBatch.id}`} />}
+          >
+            Neue Abfüllung
+          </Button>
         </CardContent>
       </Card>