feat(adapters): TMDB 列表与筛选、豆瓣榜单 / 标签 / 筛选 / 搜索、bgm 浏览与趋势，豆瓣 / bgm 请求缓存端口

- TMDB:流行趋势(日 / 周)、电影 / 剧集榜单、discover 参数映射、分页搜索;列表类请求 TTL 6 小时
- 豆瓣 / bgm:列表与搜索请求经 MetaRequestCache 与限流,失败(403 / 风控页)不缓存
- contracts:发现页条目、分页、查询校验与筛选字典;storage.cacheTtl 追加 meta* 字段
- testkit:mock TMDB 加列表接口

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei

packages/contracts/src/search.ts

@@ -475,55 +475,3 @@ export const TmdbSeasonDetailView = z.object({
   episodes: z.array(MediaEpisodeInfo),
 });
 export type TmdbSeasonDetailView = z.infer<typeof TmdbSeasonDetailView>;
-
-// ── 发现:bgm.tv 每日放送、豆瓣热门(辅助信息源,点开后匹配 TMDB 作品) ──
-
-export const DiscoverItem = z.object({
-  source: z.enum(["bangumi", "douban"]),
-  id: z.string(),
-  title: z.string(),
-  aliases: z.array(z.string()),
-  year: z.number().int().nullable(),
-  kind: z.enum(["movie", "tv"]).nullable(),
-  cover: z.string().nullable(),
-  rating: z.number().nullable(),
-  date: z.string().nullable(),
-  episodes: z.number().int().nullable(),
-  url: z.string(),
-});
-export type DiscoverItem = z.infer<typeof DiscoverItem>;
-
-export const DiscoverCalendar = z.object({
-  days: z.array(z.object({ weekday: z.number().int(), label: z.string(), items: z.array(DiscoverItem) })),
-});
-export type DiscoverCalendar = z.infer<typeof DiscoverCalendar>;
-
-export const DiscoverHotQuery = z.object({ kind: z.enum(["movie", "tv"]).default("movie") });
-export type DiscoverHotQuery = z.infer<typeof DiscoverHotQuery>;
-
-export const DiscoverList = z.object({ items: z.array(DiscoverItem) });
-export type DiscoverList = z.infer<typeof DiscoverList>;
-
-export const DiscoverMatchRequest = DiscoverItem.pick({
-  source: true,
-  id: true,
-  title: true,
-  aliases: true,
-  year: true,
-  kind: true,
-});
-export type DiscoverMatchRequest = z.infer<typeof DiscoverMatchRequest>;
-
-export const DiscoverMatchCandidate = z.object({
-  type: z.enum(["movie", "tv"]),
-  id: z.string(),
-  title: z.string(),
-  year: z.number().int().nullable(),
-  posterPath: z.string().nullable(),
-});
-export const DiscoverMatchResult = z.object({
-  /** 能确定的 TMDB 作品;不确定为 null,看 candidates */
-  match: DiscoverMatchCandidate.nullable(),
-  candidates: z.array(DiscoverMatchCandidate),
-});
-export type DiscoverMatchResult = z.infer<typeof DiscoverMatchResult>;