Fix cooldown display

src/engine/main.rs

@@ -4,7 +4,7 @@ pub mod store;
 pub mod terminal;
 
 #[tokio::main]
-async fn main() -> tokio::io::Result<()> {
+async fn main() -> anyhow::Result<()> {
     let engine = engine::Engine::new().await?;
 
     let terminal_server = engine.spawn_terminal_server().await;