Refactor Argo CD application management by removing the obsolete root-application.yaml and updating the bootstrap-root-application.yaml to include optional add-on Application manifests from clusters/noble/apps. Adjust documentation to clarify the deployment order and resource ownership, ensuring a streamlined GitOps process with Ansible and Argo CD.

ansible/roles/noble_post_deploy/tasks/main.yml

@@ -6,12 +6,12 @@
       Private key: age-key.txt at repo root (gitignored). See clusters/noble/secrets/README.md
       and .sops.yaml. noble.yml decrypt-applies these when age-key.txt exists.
 
-- name: Argo CD optional root Application (empty app-of-apps)
+- name: Argo CD bootstrap root and leaf Applications
   ansible.builtin.debug:
     msg: >-
       App-of-apps: at the **end** of **noble.yml** (after **noble_platform**, **noble_authentik**,
-      **noble_velero**), **noble_argocd** `applications_post_platform.yml` runs: root-application.yaml when
-      noble_argocd_apply_root_application is true; bootstrap-root + **kubectl apply -k argocd/app-of-apps**
-      when noble_argocd_apply_bootstrap_root_application is true (inventory/group_vars/all.yml).
-      noble-bootstrap-root uses manual sync until you enable automation after the playbook —
+      **noble_velero**), **noble_argocd** `applications_post_platform.yml` applies **bootstrap-root-application.yaml**
+      and **kubectl apply -k argocd/app-of-apps** when **noble_argocd_apply_bootstrap_root_application** is true
+      (inventory/group_vars/all.yml).
+      **noble-bootstrap-root** syncs **clusters/noble/bootstrap** (which includes **clusters/noble/apps**); manual sync until you enable automation after the playbook —
       clusters/noble/bootstrap/argocd/README.md §5. See clusters/noble/apps/README.md and that README.