pub struct ArticleAuthor {
    pub name: String,
    pub email: String,
}

pub struct ArticleEntry {
    pub version_id: String,
    pub title: String,
    pub date: String,
    pub author: ArticleAuthor,
    pub path: String,
}

pub trait ArticlesRepository {
    fn get_directory_listing(&self, path: &str) -> Vec<String>;
}