Refactor project module, support per-file tags in tfdoc (#450)

* add support for in-doc tfdoc options overrides

* clean up project module

* add file description tags

* only output module and resource columns in tfdoc file table if they exist

* update fast READMEs

* fix check docs

modules/project/vpc-sc.tf

@@ -0,0 +1,45 @@
+/**
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+# tfdoc:file:description VPC-SC project-level perimeter configuration.
+
+moved {
+  from = google_access_context_manager_service_perimeter_resource.service-perimeter-resource-standard
+  to   = google_access_context_manager_service_perimeter_resource.standard
+}
+
+resource "google_access_context_manager_service_perimeter_resource" "standard" {
+  count = var.service_perimeter_standard != null ? 1 : 0
+  # this needs an additional lifecycle block in the vpc module on the
+  # google_access_context_manager_service_perimeter resource
+  perimeter_name = var.service_perimeter_standard
+  resource       = "projects/${local.project.number}"
+}
+
+moved {
+  from = google_access_context_manager_service_perimeter_resource.service-perimeter-resource-bridges
+  to   = google_access_context_manager_service_perimeter_resource.bridge
+}
+
+resource "google_access_context_manager_service_perimeter_resource" "bridge" {
+  for_each = toset(
+    var.service_perimeter_bridges != null ? var.service_perimeter_bridges : []
+  )
+  # this needs an additional lifecycle block in the vpc module on the
+  # google_access_context_manager_service_perimeter resource
+  perimeter_name = each.value
+  resource       = "projects/${local.project.number}"
+}