Blogging Platform with Multiple Authors

• Models: BlogPost, User
• Functionality: Allow multiple authors to publish posts.

phpCopy code// User Model
class User extends Model {
    public $id;
    public $username;
}

// BlogPost Model
class BlogPost extends Model {
    public $id;
    public $title;
    public $content;
    public $author_id;
}

// BlogController
class BlogController extends Controller {
    public function indexAction() { /* list posts with authors */ }
}