feat: Introduce Application trait, not too sure how it will evolve but it makes sense, at the very least to identify the Application, also some minor refactoring

harmony/src/modules/application/features/monitoring.rs

@@ -15,4 +15,7 @@ impl<T: Topology + HelmCommand + 'static> ApplicationFeature<T> for Monitoring {
         info!("Ensuring monitoring is available for application");
         todo!("create and execute k8s prometheus score, depends on Will's work")
     }
+    fn name(&self) -> String {
+        "Monitoring".to_string()
+    }
 }