Add Contabo IAC configuration and workflows for OpenTofu integration

terraform/contabo-iac/provider.tf

@@ -0,0 +1,17 @@
+
+terraform {
+  required_version = "~>1.8"
+  required_providers {
+    contabo = {
+      source  = "contabo/contabo"
+      version = ">= 0.1.31"
+    }
+  }
+}
+
+provider "contabo" {
+  oauth2_client_id     = var.contabo_client_id
+  oauth2_client_secret = var.contabo_client_secret
+  oauth2_user          = var.contabo_api_user
+  oauth2_pass          = var.contabo_api_password
+}