feat: add load balancer score and frontend integration

- Implemented `OKDLoadBalancerScore` and integrated it as a `FrontendScore`.
- Added `FrontendScore` trait for TUI displayable scores.
- Implemented `Display` for `OKDLoadBalancerScore`.
- Updated `ScoreListWidget` to handle `FrontendScore` types.
- Included load balancer score in the TUI.

harmony/src/domain/score.rs

@@ -19,3 +19,5 @@ where
         Box::new(self.clone())
     }
 }
+
+pub trait FrontendScore<T: Topology>: Score<T> + std::fmt::Display {}

harmony/src/domain/topology/ha_cluster.rs

@@ -334,6 +334,7 @@ impl TftpServer for DummyInfra {
 #[async_trait]
 impl HttpServer for DummyInfra {
     async fn serve_files(&self, _url: &Url) -> Result<(), ExecutorError> {
+
         unimplemented!("{}", UNIMPLEMENTED_DUMMY_INFRA)
     }
     fn get_ip(&self) -> IpAddress {

harmony/src/modules/load_balancer.rs

@@ -5,7 +5,7 @@ use crate::{
     data::{Id, Version},
     interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
     inventory::Inventory,
-    score::Score,
+    score::{FrontendScore, Score},
     topology::{LoadBalancer, LoadBalancerService, Topology},
 };
 
@@ -19,6 +19,8 @@ pub struct LoadBalancerScore {
     // uuid?
 }
 
+impl <T: Topology + LoadBalancer> FrontendScore<T> for LoadBalancerScore {}
+
 impl<T: Topology + LoadBalancer> Score<T> for LoadBalancerScore {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
         Box::new(LoadBalancerInterpret::new(self.clone()))

harmony/src/modules/okd/load_balancer.rs

@@ -3,12 +3,20 @@ use std::net::SocketAddr;
 use crate::{
     interpret::Interpret,
     modules::load_balancer::LoadBalancerScore,
-    score::Score,
+    score::{FrontendScore, Score},
     topology::{
         BackendServer, HAClusterTopology, HealthCheck, HttpMethod, HttpStatusCode, LoadBalancer, LoadBalancerService, Topology
     },
 };
 
+impl std::fmt::Display for OKDLoadBalancerScore {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        todo!()
+    }
+}
+
+impl <T: Topology + LoadBalancer> FrontendScore<T> for OKDLoadBalancerScore {}
+
 #[derive(Debug, Clone)]
 pub struct OKDLoadBalancerScore {
     load_balancer_score: LoadBalancerScore,