feat: allowing the user to enable entreprise subscription

Author: gambol99

Diff for: main.tf

@@ -1,4 +1,14 @@
 
+## Provision enterprise quicksight if enabled 
+resource "aws_quicksight_account_subscription" "subscription" {
+  count = var.enable_quicksight_enterprise ? 1 : 0
+
+  account_name          = var.enterprise_account_name
+  authentication_method = "IAM_AND_QUICKSIGHT"
+  edition               = "ENTERPRISE"
+  notification_email    = var.enterprise_email
+}
+
 ## Provision a SAML identity provider in the data collection account - this will be 
 ## used to authenticate sso users into quicksights 
 resource "aws_iam_saml_provider" "saml" {

Diff for: variables.tf

@@ -4,6 +4,24 @@ variable "tags" {
   type        = map(string)
 }
 
+variable "enable_quicksight_enterprise" {
+  description = "Enable QuickSight Enterprise edition"
+  type        = bool
+  default     = false
+}
+
+variable "enterprise_email" {
+  description = "The email address for the QuickSight Enterprise edition"
+  type        = string
+  default     = null
+}
+
+variable "enterprise_account_name" {
+  description = "The account name for the QuickSight Enterprise edition"
+  type        = string
+  default     = null
+}
+
 variable "stacks_bucket_name" {
   description = "The name of the bucket to store the CloudFormation templates"
   type        = string