feat: add opentofu basic setup

opentofu/vms/variables.tf

@@ -0,0 +1,14 @@
+variable "proxmox_api_endpoint" {
+  type = string
+  description = "Proxmox cluster API endpoint https://proxmox-01.my-domain.net:8006"
+}
+
+variable "proxmox_api_token" {
+  type = string
+  description = "Proxmox API token bpg proxmox provider with ID and token"
+}
+
+variable "root_password" {
+  type = string
+  description = "Password used for the root user"
+}