feat: add Terraform configuration and initialization scripts for Azure backend

.gitignore

@@ -1,4 +1,5 @@
 storage
-test
+**/.terraform
+**/.terraform.lock.hcl
 Caddyfile
 *.env

test/backend.config

@@ -0,0 +1,4 @@
+storage_account_name = "terraform"
+container_name       = "tfstate"
+key                  = "test.tfstate"
+use_azuread_auth     = true

test/init.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+terraform init -backend-config backend.config

test/main.tf

@@ -0,0 +1,35 @@
+terraform {
+  required_providers {
+    azurerm = {
+      source = "hashicorp/azurerm"
+    }
+
+    random = {
+      source = "hashicorp/random"
+    }
+  }
+
+  backend "azurerm" {}
+}
+
+provider "azurerm" {
+  features {}
+}
+
+resource "random_password" "user1" {
+  length           = 12
+  min_lower        = 1
+  min_upper        = 1
+  min_numeric      = 1
+  min_special      = 1
+  special          = true
+  override_special = "!@#$"
+}
+
+resource "terraform_data" "password" {
+  input = random_password.user1.result
+}
+
+output "user1" {
+  value = terraform_data.password.output
+}