feat: add bgp observability and admin ui improvements

backend/app/services/collectors/fao_landing.py

@@ -4,7 +4,7 @@ Collects landing point data from FAO CSV API.
 """
 
 from typing import Dict, Any, List
-from datetime import datetime
+from datetime import UTC, datetime
 import httpx
 
 from app.services.collectors.base import BaseCollector
@@ -58,7 +58,7 @@ class FAOLandingPointCollector(BaseCollector):
                             "is_tbd": is_tbd,
                             "original_id": feature_id,
                         },
-                        "reference_date": datetime.utcnow().strftime("%Y-%m-%d"),
+                        "reference_date": datetime.now(UTC).strftime("%Y-%m-%d"),
                     }
                     result.append(entry)
                 except (ValueError, IndexError):