feat(web): useSearch infinite query + useDebouncedValue + MSW search handler

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/src/test/fixtures.ts

@@ -63,6 +63,27 @@ export const personAuthorities: AuthorityView[] = [
   { id: "a-ada", kind: "person", external_uri: null, labels: [{ lang: "en", label: "Ada Lovelace" }] },
 ];
 
+export type SearchHitView = components["schemas"]["SearchHitView"];
+
+export const searchHits: SearchHitView[] = [
+  {
+    id: amphora.id,
+    object_number: "2019.4.12",
+    object_name: "Bronze figurine",
+    brief_description: "A small cast figure.",
+    visibility: "public",
+    snippet: "cast bronze with green patina",
+  },
+  ...Array.from({ length: 24 }, (_, i) => ({
+    id: `s-${i + 2}`,
+    object_number: `N-${i + 2}`,
+    object_name: `Object ${i + 2}`,
+    brief_description: null,
+    visibility: "internal",
+    snippet: null,
+  })),
+];
+
 export type VocabularyView = components["schemas"]["VocabularyView"];
 
 export const vocabularies: VocabularyView[] = [

web/src/test/handlers.ts

@@ -1,6 +1,6 @@
 import { http, HttpResponse } from "msw";
 
-import { amphora, fibula, fieldDefinitions, materialTerms, objectsPage, personAuthorities, vocabularies } from "./fixtures";
+import { amphora, fibula, fieldDefinitions, materialTerms, objectsPage, personAuthorities, searchHits, vocabularies } from "./fixtures";
 
 export const handlers = [
   http.get("/api/admin/me", () =>
@@ -49,6 +49,20 @@ export const handlers = [
 
   http.delete("/api/admin/objects/:id", () => new HttpResponse(null, { status: 204 })),
 
+  http.get("/api/admin/search", ({ request }) => {
+    const url = new URL(request.url);
+    const q = (url.searchParams.get("q") ?? "").trim();
+    const offset = Number(url.searchParams.get("offset") ?? 0);
+    const limit = Number(url.searchParams.get("limit") ?? 20);
+
+    if (!q) return HttpResponse.json({ hits: [], estimated_total: 0 });
+
+    return HttpResponse.json({
+      hits: searchHits.slice(offset, offset + limit),
+      estimated_total: searchHits.length,
+    });
+  }),
+
   http.post("/api/admin/login", () => new HttpResponse(null, { status: 204 })),
 
   http.post("/api/admin/logout", () => new HttpResponse(null, { status: 204 })),