Add force_destroy flag to CodeRepositoryIndex

mmv1/products/gemini/CodeRepositoryIndex.yaml

@@ -56,6 +56,12 @@ custom_code:
 error_retry_predicates:
   - 'transport_tpg.IsCodeRepositoryIndexUnreadyError'
   - 'transport_tpg.IsRepositoryGroupQueueError'
+virtual_fields:
+  - name: 'force_destroy'
+    description:
+      If set to true, any RepositoryGroups for this CodeRepositoryIndex will also be deleted.
+    type: Boolean
+    default_value: false
 parameters:
   - name: location
     type: String

mmv1/templates/terraform/pre_delete/code_repository_index_force_delete.go.tmpl

@@ -1,4 +1,8 @@
 {{- if ne $.TargetVersionName "ga" -}}
-obj = make(map[string]interface{})
-obj["force"] = true
-{{- end }}
+if v, ok := d.GetOk("force_destroy"); ok {
+	if v == true {
+		obj = make(map[string]interface{})
+		obj["force"] = true
+	}
+}
+{{- end }}

mmv1/third_party/terraform/services/gemini/resource_gemini_code_repository_index_test.go.tmpl

@@ -88,6 +88,7 @@ resource "google_gemini_code_repository_index" "example" {
   labels = {"ccfe_debug_note": "terraform_e2e_should_be_deleted"}
   location = "us-central1"
   code_repository_index_id = "%{cri_id}"
+  force_destroy = true
 }
 
 resource "google_gemini_repository_group" "example" {
@@ -100,6 +101,9 @@ resource "google_gemini_repository_group" "example" {
     branch_pattern = "main"
   }
   labels = {"label1": "value1"}
+  depends_on = [
+    google_gemini_code_repository_index.example
+  ]
 }
 
 resource "google_developer_connect_git_repository_link" "conn" {
@@ -141,6 +145,9 @@ resource "google_gemini_repository_group" "example" {
     branch_pattern = "main"
   }
   labels = {"label1": "value1"}
+  depends_on = [
+    google_gemini_code_repository_index.example
+  ]
 }
 
 resource "google_developer_connect_git_repository_link" "conn" {