Added code for the service

src/main.rs

@@ -15,7 +15,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
 
     loop {
-        println!("Do some work");
+        catapult::service::do_the_work(&app).await;
         tokio::time::sleep(tokio::time::Duration::from_secs(catapult::app::SECONDS_TO_SLEEP)).await;
     }
 }