feat: mssql alpha instance (#2)

* fix: remove unused attribute types and functions from backup models

* fix: update API client references to use sqlserverflexalpha package

* fix: update package references to use sqlserverflexalpha and modify user data source model

* fix: add sqlserverflexalpha user data source to provider

* fix: add sqlserverflexalpha user resource and update related functionality

* chore: add stackit_sqlserverflexalpha_user resource and instance_id variable

* fix: refactor sqlserverflexalpha user resource and enhance schema with status and default_database

---------

Co-authored-by: Andre Harms <andre.harms@stackit.cloud>
Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>

sample/main.tf

@@ -1,3 +1,5 @@
+# Copyright (c) STACKIT
+
 resource "stackitalpha_kms_keyring" "keyring" {
   project_id   = var.project_id
   display_name = "keyring01"

sample/providers.tf

@@ -1,3 +1,5 @@
+# Copyright (c) STACKIT
+
 terraform {
   required_providers {
     stackitalpha = {

sample/tf.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# Copyright (c) STACKIT
+
 
 # copy or rename sample.tfrc.example and adjust it
 TERRAFORM_CONFIG=$(pwd)/sample.tfrc

sample/tofu.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# Copyright (c) STACKIT
+
 
 # copy or rename sample.tfrc.example and adjust it
 TERRAFORM_CONFIG=$(pwd)/sample.tfrc

sample/user.tf

@@ -0,0 +1,8 @@
+# Copyright (c) STACKIT
+
+resource "stackit_sqlserverflexalpha_user" "ptlsdbuser" {
+  project_id  = stackitalpha_postgresflexalpha_instance.ptlsdbsrv.project_id
+  instance_id = stackitalpha_postgresflexalpha_instance.ptlsdbsrv.id
+  username    = var.db_username
+  roles       = ["createdb", "login", "createrole"]
+}

sample/variables.tf.example

@@ -5,3 +5,7 @@ variable "project_id" {
 variable "sa_email" {
   default = "<SERVICE ACCOUNT EMAIL>"
 }
+
+variable "db_username" {
+  default = "<DB USERNAME>"
+}