feat(identity): 豆瓣 / bgm.tv 辅助信息源与发现页

- adapters/meta:bgm.tv 官方 API(条目 / 搜索 / 每日放送)与豆瓣移动版接口(条目 / 实时热门)
- 识别升级链:豆瓣条目缓存没有时在线查;AniBT 的 bgm ID、公开 BT 站标题搜 bgm → 名称 + 年份匹配 TMDB(季条目去季名与年份)
- 条目缓存 30 天,查不到 6 小时负缓存;测试进程缺省不出外网
- 发现页:bgm 每日放送、豆瓣热门电影 / 剧集,点条目匹配 TMDB 作品

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

apps/server/src/modules/search/routes.ts

@@ -5,6 +5,8 @@ import {
   type ApiScope,
   apiResponse,
   DEFAULT_SETTINGS,
+  type DiscoverHotQuery,
+  type DiscoverMatchRequest,
   type EndpointDef,
   type InventoryEntry,
   type InventoryResponse,
@@ -32,6 +34,7 @@ import { metadataLanguages, metadataTextOptions } from "../sources-identity/serv
 import { upsertSiteRelease } from "../sources-identity/service/snapshot.ts";
 import type { ModuleApp, ServerContext } from "../types.ts";
 import { matchActions } from "./actions.ts";
+import { bangumiCalendar, doubanHot, matchTmdb } from "./discover.ts";
 import { InternalDispatcher } from "./dispatch.ts";
 import { localEntities, raceAbort, searchLocalMedia, TmdbSearch, withInventory } from "./media.ts";
 import { decorate, facets, quickFilter, ReleaseFanout, sortReleases } from "./releases.ts";
@@ -332,6 +335,10 @@ export function registerSearchRoutes(app: ModuleApp, ctx: ServerContext, d: Sear
     });
   });
 
+  route(app, Api.search.discoverCalendar, () => bangumiCalendar(d.runtime()));
+  route(app, Api.search.discoverHot, ({ query }) => doubanHot(d.runtime(), (query as DiscoverHotQuery).kind));
+  route(app, Api.search.discoverMatch, ({ body }) => matchTmdb(d.runtime(), body as DiscoverMatchRequest));
+
   route(app, Api.search.tmdbDetail, async ({ params, query, c }) => {
     const p = params as TmdbMediaParams;
     const inc = (query as TmdbMediaQuery).include;