refactor: Interpret score with a provided method on Score (#100)

First step in a direction to better orchestrate the core flow, even though it feels weird to move this logic into the `Score`. We'll refactor this as soon as we have a better solution.

Co-authored-by: Ian Letourneau <letourneau.ian@gmail.com>
Reviewed-on: NationTech/harmony#100

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

@@ -57,8 +57,7 @@ impl<
             namespace: namespace.clone(),
             host: "localhost".to_string(),
         };
-        ntfy.create_interpret()
-            .execute(&Inventory::empty(), topology)
+        ntfy.interpret(&Inventory::empty(), topology)
             .await
             .expect("couldn't create interpret for ntfy");
 
@@ -95,8 +94,7 @@ impl<
 
         alerting_score.receivers.push(Box::new(ntfy_receiver));
         alerting_score
-            .create_interpret()
-            .execute(&Inventory::empty(), topology)
+            .interpret(&Inventory::empty(), topology)
             .await
             .unwrap();
         Ok(())