Function repository_get_resume_items 

pub async fn repository_get_resume_items(
    manager: State<'_, RepositoryManagerWrapper>,
    handle: String,
    parent_id: Option<String>,
    limit: Option<usize>,
) -> Result<Vec<MediaItem>, String>

Get resume items (continue watching/listening).

The home screen’s Continue Watching row and every library’s “pick up where you left off” hero come through here; each item carries its own resume position in UserData.

TRACES: UR-019, UR-023, UR-034 | IR-024, JA-013, JA-015 | DR-026, DR-038