feat(postgres): migrate apps to shared database

Move Authentik and Netronome to the shared PostgreSQL service after logical dump and restore.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

authentik/k8s/config.yaml

@@ -6,6 +6,6 @@ metadata:
 data:
   AUTHENTIK_IMAGE: ghcr.io/goauthentik/server
   AUTHENTIK_TAG: "2025.10.2"
-  AUTHENTIK_POSTGRESQL__HOST: authentik-postgres-service
+  AUTHENTIK_POSTGRESQL__HOST: postgres.database.svc.cluster.local
   AUTHENTIK_POSTGRESQL__NAME: authentik
   AUTHENTIK_ERROR_REPORTING__ENABLED: "true"

netronome/k8s/config.yaml

@@ -5,7 +5,7 @@ metadata:
   namespace: netronome
 data:
   NETRONOME__DB_TYPE: "postgres"
-  NETRONOME__DB_HOST: "netronome-postgres-service"
+  NETRONOME__DB_HOST: "postgres.database.svc.cluster.local"
   NETRONOME__DB_PORT: "5432"
   NETRONOME__DB_NAME: "netronome"
   NETRONOME__DB_SSLMODE: "disable"

postgres/k8s/postgres.yaml

@@ -75,6 +75,7 @@ spec:
         name: postgres-data
       spec:
         accessModes: ["ReadWriteOnce"]
+        storageClassName: local-path-retain
         resources:
           requests:
             storage: 20Gi