monitoring: add authentik server & worker scrape jobs

mon-system/monitoring.yaml

@@ -195,6 +195,16 @@ data:
         scrape_interval: 60s
         static_configs:
           - targets: ['version-checker.version-checker-system:8080']
+
+      # Authentik server metrics (HTTP request latency, outpost connection state)
+      - job_name: 'authentik-server'
+        static_configs:
+          - targets: ['authentik-server-metrics.auth-system:9300']
+
+      # Authentik worker metrics (task queue depth, DB query latency)
+      - job_name: 'authentik-worker'
+        static_configs:
+          - targets: ['authentik-worker-metrics.auth-system:9300']
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim