FEAT(authelia): bypass auth for cluster internal traffic

- Add internal network definition (10.42.0.0/16, 10.43.0.0/16)
- Allow blackbox-exporter probes without authentication
- Apply bypass policy for *.kro.kr from internal networks

authelia/helm-values.yaml

@@ -92,6 +92,16 @@ configMap:
   # Access control rules
   access_control:
     default_policy: one_factor
+    networks:
+      - name: internal
+        networks:
+          - 10.42.0.0/16
+          - 10.43.0.0/16
+    rules:
+      - domain: '*.kro.kr'
+        networks:
+          - internal
+        policy: bypass
 
   # Notifier - filesystem (no email)
   notifier: