Add healthcheck pings to opentofu and add systemd cleanup to healthcheck

modules/infrastructure/output.tf

@@ -34,6 +34,12 @@ output "healthchecksio" {
         "ping_url" = check.ping_url
       }
     }
+    healthcheck = {
+      for key, check in healthchecksio_check.healthcheck : key => {
+        "id" = check.id
+        "ping_url" = check.ping_url
+      }
+    }
   }
 }