feat: add bgp observability and admin ui improvements

backend/app/services/collectors/arcgis_landing.py

@@ -1,5 +1,5 @@
 from typing import Dict, Any, List
-from datetime import datetime
+from datetime import UTC, datetime
 import httpx
 
 from app.services.collectors.base import BaseCollector
@@ -67,7 +67,7 @@ class ArcGISLandingPointCollector(BaseCollector):
                         "status": props.get("status"),
                         "landing_point_id": props.get("landing_point_id"),
                     },
-                    "reference_date": datetime.utcnow().strftime("%Y-%m-%d"),
+                    "reference_date": datetime.now(UTC).strftime("%Y-%m-%d"),
                 }
                 result.append(entry)
             except (ValueError, TypeError, KeyError):