RAILIANCE-WP-0016: finish unattended hybrid Option A backups

Core in-cluster CronJobs with cnpg-option-a-backup image + NetworkPolicy;
R01 activity-core schedule enabled; status healthy; evidence recorded.

tools/cnpg-backup-status.sh

@@ -88,15 +88,20 @@ degraded_detail=()
 
 IFS=',' read -r -a expected <<<"$expected_clusters"
 
-# Declared unattended plan: workstation stopgap or activity-core primary
+# Declared unattended plan modes
 workstation_schedule=0
 activity_core_schedule=0
+in_cluster_schedule=0
 if [[ "$schedule_mode" == "workstation-cron" ]]; then
   workstation_schedule=1
 fi
 if [[ "$schedule_mode" == "activity-core" ]]; then
   activity_core_schedule=1
 fi
+if [[ "$schedule_mode" == "in-cluster-cron" || "$schedule_mode" == activity-core* ]]; then
+  # in-cluster-cron is primary for CoulombCore; activity-core* covers hybrid labels
+  in_cluster_schedule=1
+fi
 
 for cluster in "${clusters[@]}"; do
   if ! kubectl get cluster "$cluster" -n "$namespace" >/dev/null 2>&1; then
@@ -159,6 +164,11 @@ for cluster in "${clusters[@]}"; do
     schedule_note="${schedule_note:+$schedule_note; }activity-core"
     echo "${cluster}: schedule declaration = activity-core"
   fi
+  if ((in_cluster_schedule)); then
+    schedule_ok=1
+    schedule_note="${schedule_note:+$schedule_note; }in-cluster-cron"
+    echo "${cluster}: schedule declaration = in-cluster-cron"
+  fi
 
   ts="${last_success[$cluster]:-}"
   success_ok=0