fix(admin): 转码媒资 id 按字符串传递并处理空态

src/api/admin/transcode.ts

@@ -12,7 +12,7 @@ export const getEpisodeTranscodeApi = (episodeId: number | string) => {
 
 /** 按媒体分页读取帧图；页面切换时复用该接口。 */
 export const getMediaThumbnailsApi = (
-  mediaAssetId: number | string,
+  mediaAssetId: string,
   pageIndex: number,
   pageSize: number
 ) => {
@@ -23,7 +23,7 @@ export const getMediaThumbnailsApi = (
 }
 
 /** 手动触发或重转当前分集绑定的媒体。 */
-export const triggerMediaTranscodeApi = (mediaAssetId: number | string) => {
+export const triggerMediaTranscodeApi = (mediaAssetId: string) => {
   return request.post<TranscodeTriggerResult>({
     url: `/admin/media/${mediaAssetId}/transcode`
   })