Validation: #140 deploy initContainer feature_flags:sync

validation-140-2026-06-07 Doc

validation pass landscaping-assistant
pal-e-deployments PR #191 merged. One-line change: initContainer command updated from bin/rails db:prepare to sh -c "bin/rails db:prepare && bin/rails feature_flags:sync". Kustomize build verified clean.
Pending live validation: After ArgoCD syncs, verify flags appear via: kubectl exec -it deploy/landscaping-assistant -n landscaping-assistant -- bin/rails runner "puts FeatureFlag.pluck(:name, :enabled)"