added multi node functionality

app/routers/alerts.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter
-from app.services import alertmanager
+from app.services import alertmanager, cluster_inventory
 
 router = APIRouter()
 
@@ -8,4 +8,9 @@ router = APIRouter()
 async def get_alerts():
     alerts = await alertmanager.get_alerts()
     critical = sum(1 for a in alerts if a.get("severity") == "critical")
-    return {"alerts": alerts, "total": len(alerts), "critical": critical}
+    return {
+        "alerts": alerts,
+        "total": len(alerts),
+        "critical": critical,
+        "cluster": await cluster_inventory.get_cluster_inventory(),
+    }