export type MediaSection = 'all' | 'audio' | 'video' | 'image' | 'application' export type ServerSyncSummary = { updatedAt: number total: number counts: Partial> message?: string } export type Track = { id: number // local unique id used by the UI fileId?: number // original Hydrus file id (per-server) serverId?: string // which server this file came from serverName?: string // friendly server name for UI title: string artist?: string album?: string url: string thumbnail?: string hasThumbnail?: boolean duration?: number tags?: string[] // Optional MIME/type hints for rendering (video vs audio) isVideo?: boolean mimeType?: string mediaKind?: MediaSection }