feat(search): align quick-filter facets with MP (SEARCH-4)

Add audioCodec, subtitle, dub, feature, year, category, size and seeders
facets with disjunctive counts; parser records dub languages (audioLangs).

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/server/test/search/search.test.ts

@@ -483,6 +483,48 @@ describe.skipIf(!up)("全局搜索", () => {
     expect([nexusSearches(), mteamSearches()]).toEqual(before);
   });
 
+  it("SEARCH-4 新维度:音频 / 年份 / 分类 / 做种 / 大小,搜索结果与站点资源列表同一口径", async () => {
+    const q = (qf: string) => req(`/search/releases?q=Dune&qf=${encodeURIComponent(qf)}`).then((r) => r.body.data);
+    const list = (qf: string) =>
+      req(`/sites/${sites.nexus}/releases?q=Dune&live=false&qf=${encodeURIComponent(qf)}`).then((r) => r.body.data);
+    const pick = (f: Loose) =>
+      Object.fromEntries(
+        ["audioCodec", "subtitle", "dub", "feature", "year", "category", "size", "seeders"].map((k) => [
+          k,
+          Object.fromEntries(f[k].map((o: Loose) => [o.value, o.count])),
+        ]),
+      );
+    const d = await q("");
+    expect(pick(d.facets)).toMatchObject({
+      audioCodec: { Atmos: 1, TrueHD: 1, DDP: 1, AAC: 1 },
+      subtitle: { zh: 1, unknown: 2 },
+      dub: { cmn: 1, en: 1, unknown: 2 },
+      feature: {},
+      year: { "2024": 3 },
+      category: { 电影: 3 },
+      size: { "5-10": 1, "20-50": 1, "50+": 1 },
+      seeders: { "10-49": 1, "50+": 2 },
+    });
+    // 组合:年份 × 做种 × 音频(同维度 OR)
+    const hit = await q("year:2024;seeders:50+;audioCodec:AAC,DDP");
+    expect(hit.items.map((i: Loose) => i.siteReleaseId)).toEqual(["900001"]);
+    expect(hit.facets.audioCodec.find((o: Loose) => o.value === "DDP").count).toBe(0);
+    expect(hit.facets.seeders.find((o: Loose) => o.value === "10-49").count).toBe(1);
+    // 站点资源列表:从资源表的解析结果 / 分类 / 大小 / 做种算,不请求站点
+    const before = nexusSearches();
+    const l = await list("");
+    expect(pick(l.facets)).toMatchObject({
+      audioCodec: { Atmos: 1, TrueHD: 1, AAC: 1 },
+      dub: { cmn: 1, unknown: 1 },
+      category: { 电影: 2 },
+      size: { "5-10": 1, "50+": 1 },
+      seeders: { "50+": 2 },
+    });
+    expect((await list("dub:cmn;category:电影")).total).toBe(1);
+    expect((await list("size:5-10;audioCodec:AAC")).items.map((i: Loose) => i.siteReleaseId)).toEqual(["900001"]);
+    expect(nexusSearches()).toBe(before);
+  });
+
   it("H&R 筛选:true 只要明确 H&R;false 只排除明确 H&R(unknown 保留)", () => {
     const base = (id: string, hr: boolean | "unknown") => ({ ...sample, key: id, siteReleaseId: id, hr });
     const items = [base("a", true), base("b", false), base("c", "unknown")];