feat(ausstellungen): Ausstellungs-/Auszeichnungsergebnisse je Tier

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

gerbil-manager-web/src/api/exhibitions.ts

@@ -0,0 +1,61 @@
+/**
+ * EXHIBITION: typed API client for show/exhibition results & awards per animal
+ * (RennmausPro `ausz_tb`). Backend: GET /exhibitions[?gerbilId=], POST, PUT, DELETE.
+ * Decoupled from gerbils (loose nullable gerbilId, no FK) — rows survive the import wipe.
+ */
+import { api } from './client'
+import type { DateOnlyString } from './types'
+
+const RESOURCE = '/exhibitions'
+
+export interface ExhibitionResult {
+  id: string
+  gerbilId: string | null
+  entityName: string | null
+  eventName: string
+  /** ISO date-time string (backend DateTime?), or null. */
+  date: DateOnlyString | string | null
+  placement: string | null
+  award: string | null
+  note: string | null
+  createdAt: string
+}
+
+/** Payload for POST /exhibitions. */
+export interface CreateExhibitionResult {
+  gerbilId?: string | null
+  entityName?: string | null
+  eventName: string
+  date?: string | null
+  placement?: string | null
+  award?: string | null
+  note?: string | null
+}
+
+/** Payload for PUT /exhibitions/{id} (partial). */
+export type UpdateExhibitionResult = Partial<CreateExhibitionResult>
+
+/** Alle Ergebnisse eines Tieres (Backend sortiert neueste zuerst). */
+export function listExhibitionResults(gerbilId: string): Promise<ExhibitionResult[]> {
+  return api.get<ExhibitionResult[]>(`${RESOURCE}?gerbilId=${encodeURIComponent(gerbilId)}`)
+}
+
+/** Alle Ergebnisse (ungefiltert), für eine künftige Gesamtübersicht. */
+export function listAllExhibitionResults(): Promise<ExhibitionResult[]> {
+  return api.get<ExhibitionResult[]>(RESOURCE)
+}
+
+export function createExhibitionResult(body: CreateExhibitionResult): Promise<ExhibitionResult> {
+  return api.post<ExhibitionResult>(RESOURCE, body)
+}
+
+export function updateExhibitionResult(
+  id: string,
+  body: UpdateExhibitionResult,
+): Promise<ExhibitionResult> {
+  return api.put<ExhibitionResult>(`${RESOURCE}/${id}`, body)
+}
+
+export function deleteExhibitionResult(id: string): Promise<void> {
+  return api.delete(`${RESOURCE}/${id}`)
+}