feat(shared): reorder AppError constructor to (message, code, status), add singleton logger, retry and TTL cache utilities

services/frontend/src/entities/media/types.ts

@@ -1,17 +1 @@
-export type MediaMode = "music" | "screen";
-
-export interface MediaItem {
-  id?: string;
-  source: string;
-  title: string;
-  mode?: MediaMode;
-  durationMs?: number | null;
-  thumbnailUrl?: string | null;
-}
-
-export interface MediaState {
-  playing: boolean;
-  musicVolume: number;
-  current: MediaItem | null;
-  queue: MediaItem[];
-}
+export { MediaMode, MediaItem, MediaState } from "../../shared/api/client";