Add Ansible playbook for the management cluster (step 1)

VM from Ubuntu cloud image on pv1-1, pinned k3s, cert-manager and
cluster-api-operator via k3s HelmChart CRs, CAPI providers as operator CRs,
kubeconfig fetch + cluster-inspector kubeconfig. Lint passes (production).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

ansible/templates/helmchart-cert-manager.yaml.j2

@@ -0,0 +1,14 @@
+apiVersion: helm.cattle.io/v1
+kind: HelmChart
+metadata:
+  name: cert-manager
+  namespace: kube-system
+spec:
+  repo: https://charts.jetstack.io
+  chart: cert-manager
+  version: {{ cert_manager_chart_version }}
+  targetNamespace: cert-manager
+  createNamespace: true
+  valuesContent: |-
+    crds:
+      enabled: true