refactor(media): unify frontend media identity

tests/support/factories/media.ts

@@ -20,12 +20,17 @@ export function createTmdbEpisode(overrides: Partial<TmdbEpisode> = {}): TmdbEpi
 
 export function createMediaInfo(overrides: Partial<MediaInfo> = {}): MediaInfo {
   mediaSeed += 1
+  const mediaSource = overrides.media_source ?? 'themoviedb'
+  const mediaId =
+    overrides.media_id ??
+    (mediaSource === 'themoviedb' && overrides.tmdb_id !== undefined ? String(overrides.tmdb_id) : String(mediaSeed))
   return {
     backdrop_path: `/images/media-${mediaSeed}.jpg`,
     episode_run_time: [],
     genres: ['剧情', '冒险'],
     origin_country: [],
-    media_source: 'themoviedb',
+    media_source: mediaSource,
+    media_id: mediaId,
     title: `测试媒体 ${mediaSeed}`,
     tmdb_id: mediaSeed,
     type: '电影',

tests/support/factories/site.ts

@@ -76,8 +76,9 @@ export function createTorrentInfo(overrides: Partial<TorrentInfo> = {}): Torrent
     freedate_diff: '',
     grabs: 10,
     hit_and_run: false,
-    imdbid: '',
     labels: [],
+    media_id: '',
+    media_source: 'themoviedb',
     peers: 3,
     pri_order: 0,
     seeders: 12,

tests/support/factories/subscribe.ts

@@ -30,7 +30,8 @@ export function createSubscribe(overrides: Partial<Subscribe> = {}): Subscribe {
     show_edit_dialog: false,
     sites: [],
     state: 'R',
-    tmdbid: subscribeSeed,
+    media_id: String(subscribeSeed),
+    media_source: 'themoviedb',
     type: '电影',
     username: 'tester',
     year: '2026',
@@ -53,7 +54,8 @@ export function createSubscribeShare(overrides: Partial<SubscribeShare> = {}): S
     share_uid: `share-user-${subscribeShareSeed}`,
     share_user: `分享用户 ${subscribeShareSeed}`,
     subscribe_id: subscribeShareSeed + 1000,
-    tmdbid: subscribeShareSeed,
+    media_id: String(subscribeShareSeed),
+    media_source: 'themoviedb',
     type: '电影',
     vote: 8.2,
     year: '2026',