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

terraform/unifi/dhcp/providers.tf

@@ -0,0 +1,19 @@
+terraform {
+  required_version = ">= 1.5.0"
+
+  required_providers {
+    unifi = {
+      source  = "paultyng/unifi"
+      version = ">= 0.41.0"
+    }
+  }
+}
+
+provider "unifi" {
+  username = var.unifi_username
+  password = var.unifi_password
+  api_url  = var.unifi_api_url
+
+  # Set to true if using a self-signed certificate
+  allow_insecure = true
+}