Updates  to use  for managing
Discord webhook adapter deployments. This prevents redundant installations
by ensuring that the deployment interpret for a given adapter
configuration is executed only once.

The internal state now uses a  keyed by the alertreceiver ID to
track and initialize each receiver's .

@@ -41,3 +50,3 @@
 #[async_trait]
 impl DiscordWebhookReceiver for K8sAnywhereTopology {
-    fn deploy_discord_webhook_receiver(
+    async fn deploy_discord_webhook_receiver(

@@ -54,2 +87,4 @@
     }
 }
+
+async fn initialize_discord_webhook_receiver(

@@ -56,0 +98,4 @@
+    let score = DiscordWebhookReceiverScore {
+        config: conf.clone(),
+    };
+    let inventory = Inventory::autoload();

@@ -56,0 +136,4 @@
+        inventory: &Inventory,
+        topology: &T,
+    ) -> Result<Outcome, InterpretError> {
+        discord_alert_manager_score(