use crate::error::AppError; pub struct AppController; impl AppController { pub async fn new() -> Result { Err(AppError(crate::error::SafeError { kind: crate::error::ErrorKind::Internal, message: "Application unavailable", sqlstate: None, severity: crate::error::ErrorSeverity::Error, retryable: false, operation_id: None })) } pub async fn run(&mut self) -> Result<(), AppError> { Ok(()) } }