Initial repo structure — playbook skeletons, roles, client template inventory

inventories/client_template/group_vars/all.yml

@@ -0,0 +1,7 @@
+---
+# Client-specific overrides go here
+# client_id: "ACME-001"
+# client_name: "ACME Corp"
+# billing_model: "hybrid"
+# change_freeze: false
+# human_estimate_seconds: 2700