/// Connection details for a single Jellyfin instance.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct JellyfinConfig {
    /// e.g. `"http://192.168.1.10:8096"` — no trailing slash
    pub base_url: String,
    /// Jellyfin API key (Settings → API Keys)
    pub api_key: String,
    /// The Jellyfin user ID used for library browsing
    pub user_id: String,
}