feat(frontend): Koeniginnenbewertung (Modul 31)

Bewertungsformular (Volksstaerke, Sanftmut, Wabensitz, Schwarm-
trieb, Brutbild, Honigertrag je 1-5) plus Verlauf auf der
Koenigin-Detailseite. Live verifiziert.

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

@@ -7,6 +7,7 @@ import { QrCodeDialog } from "@/components/qr-code-dialog";
 import { QueenEditCard } from "./queen-edit-card";
 import { AssignColonyDialog } from "./assign-colony-dialog";
 import { QueenHistoryCard } from "./queen-history";
+import { QueenEvaluationsCard } from "./queen-evaluations";
 
 export default function QueenDetailPage() {
   const params = useParams<{ id: string }>();
@@ -33,6 +34,7 @@ export default function QueenDetailPage() {
       </div>
       <QueenEditCard key={queen.id} queen={queen} />
       <AssignColonyDialog queenId={queen.id} />
+      <QueenEvaluationsCard queenId={queen.id} />
       <QueenHistoryCard queenId={queen.id} />
     </main>
   );

ApiCore-Frontend/src/app/(app)/queens/[id]/queen-evaluations.tsx

@@ -0,0 +1,151 @@
+"use client";
+
+import { FormEvent, useState } from "react";
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { addQueenEvaluation, fetchQueenEvaluations } from "@/lib/queens/api";
+import { CreateQueenEvaluationInput } from "@/lib/queens/types";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+  Dialog,
+  DialogContent,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog";
+
+const CRITERIA: { key: keyof Omit<CreateQueenEvaluationInput, "date" | "colonyId" | "notes">; label: string }[] = [
+  { key: "colonyStrength", label: "Volksstärke" },
+  { key: "gentleness", label: "Sanftmut" },
+  { key: "combBuild", label: "Wabensitz" },
+  { key: "swarmingTendency", label: "Schwarmtrieb" },
+  { key: "broodPattern", label: "Brutbild" },
+  { key: "honeyYield", label: "Honigertrag" },
+];
+
+function todayIsoDate(): string {
+  return new Date().toISOString().slice(0, 10);
+}
+
+export function QueenEvaluationsCard({ queenId }: { queenId: string }) {
+  const queryClient = useQueryClient();
+  const [open, setOpen] = useState(false);
+  const [date, setDate] = useState(todayIsoDate());
+  const [scores, setScores] = useState<Record<string, string>>({
+    colonyStrength: "3",
+    gentleness: "3",
+    combBuild: "3",
+    swarmingTendency: "3",
+    broodPattern: "3",
+    honeyYield: "3",
+  });
+  const [error, setError] = useState<string | null>(null);
+
+  const { data: evaluations, isLoading } = useQuery({
+    queryKey: ["queens", queenId, "evaluations"],
+    queryFn: () => fetchQueenEvaluations(queenId),
+  });
+
+  const mutation = useMutation({
+    mutationFn: (input: CreateQueenEvaluationInput) => addQueenEvaluation(queenId, input),
+    onSuccess: () => {
+      void queryClient.invalidateQueries({ queryKey: ["queens", queenId, "evaluations"] });
+      setOpen(false);
+      setError(null);
+    },
+    onError: () => {
+      setError("Bewertung konnte nicht gespeichert werden.");
+    },
+  });
+
+  function handleSubmit(event: FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    setError(null);
+    mutation.mutate({
+      date: new Date(date).toISOString(),
+      colonyStrength: Number(scores.colonyStrength),
+      gentleness: Number(scores.gentleness),
+      combBuild: Number(scores.combBuild),
+      swarmingTendency: Number(scores.swarmingTendency),
+      broodPattern: Number(scores.broodPattern),
+      honeyYield: Number(scores.honeyYield),
+    });
+  }
+
+  return (
+    <Card className="max-w-lg">
+      <CardHeader className="flex flex-row items-center justify-between">
+        <CardTitle>Bewertung</CardTitle>
+        <Dialog open={open} onOpenChange={setOpen}>
+          <DialogTrigger render={<Button size="sm">Neue Bewertung</Button>} />
+          <DialogContent>
+            <DialogHeader>
+              <DialogTitle>Königin bewerten</DialogTitle>
+            </DialogHeader>
+            <form className="flex flex-col gap-4" onSubmit={handleSubmit}>
+              <div className="flex flex-col gap-2">
+                <Label htmlFor="evaluation-date">Datum</Label>
+                <Input
+                  id="evaluation-date"
+                  type="date"
+                  required
+                  value={date}
+                  onChange={(event) => setDate(event.target.value)}
+                />
+              </div>
+              {CRITERIA.map((criterion) => (
+                <div key={criterion.key} className="flex flex-col gap-2">
+                  <Label htmlFor={`evaluation-${criterion.key}`}>
+                    {criterion.label} (1–5)
+                  </Label>
+                  <Input
+                    id={`evaluation-${criterion.key}`}
+                    type="number"
+                    min={1}
+                    max={5}
+                    required
+                    value={scores[criterion.key]}
+                    onChange={(event) =>
+                      setScores((prev) => ({ ...prev, [criterion.key]: event.target.value }))
+                    }
+                  />
+                </div>
+              ))}
+              {error ? (
+                <p role="alert" className="text-sm text-destructive">
+                  {error}
+                </p>
+              ) : null}
+              <DialogFooter>
+                <Button type="submit" disabled={mutation.isPending}>
+                  {mutation.isPending ? "Wird gespeichert…" : "Speichern"}
+                </Button>
+              </DialogFooter>
+            </form>
+          </DialogContent>
+        </Dialog>
+      </CardHeader>
+      <CardContent className="flex flex-col gap-3 text-sm">
+        {isLoading ? <p className="text-muted-foreground">Lädt…</p> : null}
+        {!isLoading && (!evaluations || evaluations.length === 0) ? (
+          <p className="text-muted-foreground">Noch keine Bewertung dokumentiert.</p>
+        ) : null}
+        {evaluations?.map((evaluation) => (
+          <div key={evaluation.id} className="rounded-md border p-3">
+            <p className="font-medium">
+              {new Date(evaluation.date).toLocaleDateString("de-DE")}
+            </p>
+            <p className="text-muted-foreground">
+              Stärke {evaluation.colonyStrength} · Sanftmut {evaluation.gentleness} · Wabensitz{" "}
+              {evaluation.combBuild} · Schwarmtrieb {evaluation.swarmingTendency} · Brutbild{" "}
+              {evaluation.broodPattern} · Honigertrag {evaluation.honeyYield}
+            </p>
+          </div>
+        ))}
+      </CardContent>
+    </Card>
+  );
+}