fix: flattened variables for terraform

terraform/iam.tf

@@ -1,24 +1,24 @@
 data "aws_s3_bucket" "storage_bucket" {
-  bucket = var.gitea_boot.bucket
+  bucket = var.boot_bucket
 }
 
 data "aws_iam_policy_document" "gitea_bool_policy" {
   statement {
     effect    = "Allow"
     actions   = ["s3:*", "s3-object-lambda:*"]
-    resources = ["${data.aws_s3_bucket.storage_bucket.arn}/${var.gitea_boot.key}"]
+    resources = ["${data.aws_s3_bucket.storage_bucket.arn}/${var.boot_key}"]
   }
 }
 
 resource "aws_iam_policy" "gitea_boot_policy" {
-  name        = "${var.gitea_boot.role}Policy"
+  name        = "${var.boot_role}Policy"
   description = "The policy that manages the Gitea Boot."
 
   policy = data.aws_iam_policy_document.gitea_bool_policy.json
 }
 
 resource "aws_iam_user" "gitea_boot_user" {
-  name = "${var.gitea_boot.role}User"
+  name = "${var.boot_role}User"
 }
 
 resource "aws_iam_user_policy_attachment" "attachment" {