Extend FAST to support different principal types (#2064)

* add doc draft

* typos

* typo

* typo

* typos

* rewording

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* move iam variables to a separate file

* move billing-account module to iam_principals

* move data-catalog-policy-tag module to iam_principals

* move dataplex-datascan module to iam_principals

* move dataproc module to iam_principals

* move folder module to iam_principals

* copyright

* move organization module to iam_principals

* move project module to iam_principals

* move source-repository module to iam_principals

* update blueprints for iam_principals interface

* FAST bootstrap

* module READMEs fixes

* FAST bootstrap

* FAST networking stages

* FAST security stage

* FAST gke stage

* FAST multitenant bootstrap stage

* FAST multitenant resman stage

* tfdoc

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* fix module test

* Update 0-domainless-iam.md

* Update 0-domainless-iam.md

* Rename iam_principals to iam_by_principals

* Update IAM template to include iam_by_principals

* Update Resman README

* Fix ADR link format

---------

Co-authored-by: Julio Castillo <jccb@google.com>

blueprints/data-solutions/data-platform-foundations/main.tf

@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.