feat(terraform): add Proxmox VM and Unifi DHCP modules (Phase 2)

terraform/unifi/dhcp/main.tf

@@ -0,0 +1,12 @@
+# ─── DHCP Static Reservation ─────────────────────────────────────────────────
+# Creates a fixed IP assignment on the UDM Pro for the newly provisioned VM.
+# Triggered by n8n after Proxmox VM creation returns the MAC address.
+
+resource "unifi_user" "vm" {
+  name       = var.hostname
+  mac        = lower(var.mac_address)
+  fixed_ip   = var.ip_address
+  network_id = var.network_id
+
+  note = "Managed by mk-labs pipeline"
+}