Add DFA Tech inventory — cp from template, alpine-caddy LXC

inventories/client_dfa_tech/group_vars/all.yml

@@ -0,0 +1,5 @@
+---
+# Client: DFA Tech Colo (DFA-001)
+# Onboarded: 2026-03-10
+# VPN: IPSec
+# Hypervisor: Proxmox

inventories/client_dfa_tech/hosts.yml

@@ -0,0 +1,21 @@
+---
+all:
+  vars:
+    client_id: "DFA-001"
+    client_name: "DFA Tech Colo"
+    billing_model: "hybrid"
+    change_freeze: false
+    hypervisor_type: "proxmox"
+    auto_reboot: false
+
+  children:
+    linux_hosts:
+      hosts:
+        alpine-caddy:
+          ansible_host: 10.86.13.202
+          ansible_user: root
+          os_family: "alpine"
+          human_estimate_seconds: 2700
+
+    windows_hosts:
+      hosts: {}