Add Scaleway IAC configuration with OpenTofu integration and environment setup

terraform/scaleway-iac/variables.tf

@@ -0,0 +1,47 @@
+variable "scaleway_access_key" {
+  description = "Scaleway Access key"
+  type        = string
+  sensitive   = true
+}
+
+variable "scaleway_secret_key" {
+  description = "Scaleway Secret key"
+  type        = string
+  sensitive   = true
+}
+
+variable "scaleway_project_id" {
+  description = "Scaleway Project Id"
+  type        = string
+  sensitive   = true
+}
+
+variable "scaleway_organization_id" {
+  description = "Scaleway Organization Id"
+  type        = string
+  sensitive   = true
+}
+
+variable "scaleway_user_id" {
+  description = "Scaleway User Id"
+  type        = string
+  sensitive   = true
+}
+
+variable "encryption_key" {
+  description = "Encryption key for sensitive data"
+  type        = string
+  sensitive   = true
+}
+
+variable "bucket_suffix" {
+  description = "Suffix for bucket names"
+  type        = string
+  sensitive   = true
+}
+
+variable "system_id" {
+  description = "System ID"
+  type        = string
+  sensitive   = true
+}